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41 vulnerabilities found for Webmail by Roundcube
CVE-2026-75010 (GCVE-0-2026-75010)
Vulnerability from cvelistv5 – Published: 2026-08-17 13:01 – Updated: 2026-08-17 14:11
VLAI
EPSS
VEX
Summary
In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, the modoboa driver of the password plugin could leak a Modoboa API authentication token to a user-controlled host via crafted session data. This issue only affects Roundcube instances using the password plugin with its modoboa driver.
Severity
6.4 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-17 14:10 UTC
CWE
- CWE-669 - Incorrect Resource Transfer Between Spheres
Assigner
References
Impacted products
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CVE-2026-75007 (GCVE-0-2026-75007)
Vulnerability from cvelistv5 – Published: 2026-08-17 12:58 – Updated: 2026-08-18 03:55
VLAI
EPSS
VEX
Summary
In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, the LDAP search filter was subject to injection via unescaped %u/%fu/%d substitution, which may lead to information disclosure or privilege escalation.
Severity
5.4 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-17 00:00 UTC
CWE
- CWE-77 - Improper Neutralization of Special Elements used in a Command ('Command Injection')
Assigner
References
Impacted products
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CVE-2026-75006 (GCVE-0-2026-75006)
Vulnerability from cvelistv5 – Published: 2026-08-17 12:56 – Updated: 2026-08-17 14:06
VLAI
EPSS
VEX
Summary
In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, insufficient Cascading Style Sheets (CSS) sanitization in HTML e-mail messages may lead to SSRF or Information Disclosure, e.g., if stylesheet links point to local network hosts. This issue exists because of insufficient fixes for CVE-2026-35540, CVE-2026-48843 and CVE-2026-62643.
Severity
5.8 (Medium)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-17 14:06 UTC
CWE
- CWE-918 - Server-Side Request Forgery (SSRF)
Assigner
References
7 references
Impacted products
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CVE-2026-75004 (GCVE-0-2026-75004)
Vulnerability from cvelistv5 – Published: 2026-08-17 12:53 – Updated: 2026-08-17 14:37
VLAI
EPSS
VEX
Summary
In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, improper rule name quoting could lead to managesieve_disabled_actions setting bypass via a crafted rule name in a Sieve script. This issue only affects Roundcube instances using the managesieve plugin.
Severity
4.3 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-17 14:36 UTC
CWE
- CWE-77 - Improper Neutralization of Special Elements used in a Command ('Command Injection')
Assigner
References
Impacted products
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CVE-2026-75003 (GCVE-0-2026-75003)
Vulnerability from cvelistv5 – Published: 2026-08-17 12:50 – Updated: 2026-08-18 03:55
VLAI
EPSS
VEX
Summary
In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, an unclosed url() in a FuncIRI attribute of an SVG image could evade the remote image blocking, which may lead to information disclosure or privilege escalation.
Severity
5.8 (Medium)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-17 00:00 UTC
CWE
- CWE-669 - Incorrect Resource Transfer Between Spheres
Assigner
References
Impacted products
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CVE-2026-75002 (GCVE-0-2026-75002)
Vulnerability from cvelistv5 – Published: 2026-08-17 12:48 – Updated: 2026-08-18 03:55
VLAI
EPSS
VEX
Summary
In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, mail search and LITERAL+ byte-count desynchronization could lead to information disclosure or privilege escalation via IMAP command injection.
Severity
7.1 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-17 00:00 UTC
CWE
- CWE-77 - Improper Neutralization of Special Elements used in a Command ('Command Injection')
Assigner
References
Impacted products
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CVE-2026-75000 (GCVE-0-2026-75000)
Vulnerability from cvelistv5 – Published: 2026-08-17 12:45 – Updated: 2026-08-18 03:55
VLAI
EPSS
VEX
Summary
In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, improper HTML/CSS sanitization of the SVG animate "by" attribute may lead to remote image blocking bypass, which in turn may lead to information disclosure or privilege escalation.
Severity
5.8 (Medium)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-17 00:00 UTC
CWE
- CWE-669 - Incorrect Resource Transfer Between Spheres
Assigner
References
Impacted products
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CVE-2026-74999 (GCVE-0-2026-74999)
Vulnerability from cvelistv5 – Published: 2026-08-17 12:42 – Updated: 2026-08-17 14:33
VLAI
EPSS
VEX
Summary
In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, the "Add to address book" action was subject to stored XSS.
Severity
5.4 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-17 14:32 UTC
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Assigner
References
Impacted products
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CVE-2026-74998 (GCVE-0-2026-74998)
Vulnerability from cvelistv5 – Published: 2026-08-17 12:40 – Updated: 2026-08-17 16:01
VLAI
EPSS
VEX
Summary
In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, responses from the CSS (Cascading Style Sheets) proxy were not validated, which may result in information disclosure or XSS (cross-site scripting) via MIME sniffing.
Severity
7.2 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-17 16:01 UTC
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Assigner
References
Impacted products
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CVE-2026-74997 (GCVE-0-2026-74997)
Vulnerability from cvelistv5 – Published: 2026-08-17 12:37 – Updated: 2026-08-17 14:34
VLAI
EPSS
VEX
Summary
In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, the cmd_learn driver of the markasjunk plugin is subject to remote code execution via crafted placeholder replacement values. This issue only affects Roundcube instances using the markasjunk plugin with its cmd_learn driver.
Severity
8.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-17 14:34 UTC
CWE
- CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Assigner
References
6 references
Impacted products
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CVE-2026-54432 (GCVE-0-2026-54432)
Vulnerability from cvelistv5 – Published: 2026-07-14 16:21 – Updated: 2026-07-15 15:13
VLAI
EPSS
VEX
Summary
Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2 allows Stored Cross-Site Scripting (XSS). The issue occurs because the attachment MIME type is not properly escaped on the attachment-validation warning page.
Severity
4.7 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-07-15 15:11 UTC
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
1 reference
Impacted products
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CVE-2026-54433 (GCVE-0-2026-54433)
Vulnerability from cvelistv5 – Published: 2026-07-14 16:18 – Updated: 2026-07-15 14:10
VLAI
EPSS
VEX
Summary
In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, there is Stored Cross-Site Scripting (XSS) via a crafted plain-text email message. The attacker-controlled JavaScript executes within the victim's authenticated session simply by opening or previewing the message (zero-click).
Severity
7.2 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-07-15 14:10 UTC
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
1 reference
Impacted products
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CVE-2026-62644 (GCVE-0-2026-62644)
Vulnerability from cvelistv5 – Published: 2026-07-14 15:55 – Updated: 2026-07-14 17:15
VLAI
EPSS
VEX
Summary
In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, the password plugin of the Roundcube Webmail was subject to username spoofing via session data, which could lead to account takeover.
Severity
6.4 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-07-14 17:13 UTC
CWE
- CWE-290 - Authentication Bypass by Spoofing
Assigner
References
7 references
Impacted products
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CVE-2026-62643 (GCVE-0-2026-62643)
Vulnerability from cvelistv5 – Published: 2026-07-14 15:51 – Updated: 2026-07-14 17:17
VLAI
EPSS
VEX
Summary
In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, insufficient Cascading Style Sheets (CSS) sanitization in HTML e-mail messages may lead to SSRF or Information Disclosure, e.g., if stylesheet links point to local network hosts. NOTE: this issue exists because of insufficient fixes for CVE-2026-35540 and CVE-2026-48843.
Severity
7.2 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-07-14 17:16 UTC
CWE
- CWE-918 - Server-Side Request Forgery (SSRF)
Assigner
References
Impacted products
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CVE-2026-62642 (GCVE-0-2026-62642)
Vulnerability from cvelistv5 – Published: 2026-07-14 15:49 – Updated: 2026-07-14 17:18
VLAI
EPSS
VEX
Summary
In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, an infinite loop was discovered in the TNEF decoder, which may lead to denial of service upon opening an email with a TNEF attachment.
Severity
4.3 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-07-14 17:17 UTC
CWE
- CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')
Assigner
References
7 references
Impacted products
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CVE-2026-62641 (GCVE-0-2026-62641)
Vulnerability from cvelistv5 – Published: 2026-07-14 15:46 – Updated: 2026-07-14 17:27
VLAI
EPSS
VEX
Summary
In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, the TNEF decoder was subject to denial of service via a crafted compressed-RTF size.
Severity
4.3 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-07-14 17:23 UTC
CWE
- CWE-770 - Allocation of Resources Without Limits or Throttling
Assigner
References
Impacted products
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CVE-2026-48849 (GCVE-0-2026-48849)
Vulnerability from cvelistv5 – Published: 2026-05-25 19:30 – Updated: 2026-05-26 13:01
VLAI
EPSS
VEX
Summary
In Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7.1, an unsanitized subject field in the draft restored value could lead to stored XSS/HTML/CSS injection on shared mailboxes.
Severity
4.4 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-05-26 13:01 UTC
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Assigner
References
Impacted products
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CVE-2026-48848 (GCVE-0-2026-48848)
Vulnerability from cvelistv5 – Published: 2026-05-25 19:27 – Updated: 2026-05-26 13:00
VLAI
EPSS
VEX
Summary
Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7 has insufficient HTML sanitization that could lead to Cascading Style Sheets (CSS) injection via an SVG document that has an animate element with the attributeName attribute.
Severity
7.2 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-05-26 13:00 UTC
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Assigner
References
Impacted products
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CVE-2026-48847 (GCVE-0-2026-48847)
Vulnerability from cvelistv5 – Published: 2026-05-25 19:23 – Updated: 2026-05-26 13:02
VLAI
EPSS
VEX
Summary
Roundcube Webmail 1.6.x before 1.6.16, and 1.7.x before 1.7.1 allows pre-authentication arbitrary file deletion via redis/memcache session poisoning bypass.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-05-26 13:02 UTC
CWE
- CWE-669 - Incorrect Resource Transfer Between Spheres
Assigner
References
Impacted products
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CVE-2026-48846 (GCVE-0-2026-48846)
Vulnerability from cvelistv5 – Published: 2026-05-25 19:21 – Updated: 2026-05-26 13:05
VLAI
EPSS
VEX
Summary
In Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7.1, the remote image blocking feature can be bypassed via a crafted CSS var() value in an e-mail message, which may lead to information disclosure or access-control bypass.
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-05-26 13:05 UTC
CWE
- CWE-669 - Incorrect Resource Transfer Between Spheres
Assigner
References
Impacted products
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CVE-2026-48845 (GCVE-0-2026-48845)
Vulnerability from cvelistv5 – Published: 2026-05-25 19:18 – Updated: 2026-05-27 03:55
VLAI
EPSS
VEX
Summary
In Roundcube Webmail 1.6.x between 1.6.14 and 1.6.16 and 1.7.x before 1.7.1, remote image blocking was not honored for URLs pointing to local/private destinations, which may lead to information disclosure or privilege escalation via a text/html email message.
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-05-26 00:00 UTC
CWE
- CWE-669 - Incorrect Resource Transfer Between Spheres
Assigner
References
Impacted products
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CVE-2026-48844 (GCVE-0-2026-48844)
Vulnerability from cvelistv5 – Published: 2026-05-25 19:14 – Updated: 2026-05-26 12:48
VLAI
EPSS
VEX
Summary
Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7.1 has insecure code evaluation logic in LDAP the autovalues option that could lead to code injection. (Support for code evaluation has been removed in 1.6.16 and 1.7.1.)
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-05-26 12:47 UTC
CWE
- CWE-670 - Always-Incorrect Control Flow Implementation
Assigner
References
Impacted products
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CVE-2026-48843 (GCVE-0-2026-48843)
Vulnerability from cvelistv5 – Published: 2026-05-25 19:11 – Updated: 2026-05-26 12:50
VLAI
EPSS
VEX
Summary
Roundcube Webmail 1.6.x between 1.6.14 and 1.6.16,and 1.7.x before 1.7.1 has Insufficient Cascading Style Sheets (CSS) sanitization in HTML e-mail messages may lead to SSRF or Information Disclosure, e.g., if stylesheet links point to local network hosts. The issue stems from an insufficient fix for CVE-2026-35540.
Severity
7.2 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-05-26 12:50 UTC
CWE
- CWE-918 - Server-Side Request Forgery (SSRF)
Assigner
References
Impacted products
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CVE-2026-48842 (GCVE-0-2026-48842)
Vulnerability from cvelistv5 – Published: 2026-05-25 19:06 – Updated: 2026-09-25 03:55
VLAI
EPSS
VEX
Summary
Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7.1 has Pre-authentication SQL injection in the virtuser_query plugin via a preg_replace() backslash escape bypass.
Severity
8.1 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-24 00:00 UTC
CWE
- CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Assigner
References
6 references
Impacted products
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CVE-2026-35545 (GCVE-0-2026-35545)
Vulnerability from cvelistv5 – Published: 2026-04-03 04:02 – Updated: 2026-04-03 15:36
VLAI
EPSS
VEX
Summary
An issue was discovered in Roundcube Webmail before 1.5.15 and 1.6.15. The remote image blocking feature can be bypassed via SVG content in an e-mail message. This may lead to information disclosure or access-control bypass. This involves the animate element with attributeName=fill/filter/stroke.
Severity
5.3 (Medium)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-04-03 15:35 UTC
CWE
- CWE-669 - Incorrect Resource Transfer Between Spheres
Assigner
References
7 references
Impacted products
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CVE-2026-35544 (GCVE-0-2026-35544)
Vulnerability from cvelistv5 – Published: 2026-04-03 03:59 – Updated: 2026-04-03 12:50
VLAI
EPSS
VEX
Summary
An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. Insufficient Cascading Style Sheets (CSS) sanitization in HTML e-mail messages may lead to a fixed-position mitigation bypass via the use of !important.
Severity
5.3 (Medium)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-04-03 12:50 UTC
CWE
- CWE-669 - Incorrect Resource Transfer Between Spheres
Assigner
References
7 references
Impacted products
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CVE-2026-35543 (GCVE-0-2026-35543)
Vulnerability from cvelistv5 – Published: 2026-04-03 03:57 – Updated: 2026-04-03 12:50
VLAI
EPSS
VEX
Summary
An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. The remote image blocking feature can be bypassed via SVG content (with animate attributes) in an e-mail message. This may lead to information disclosure or access-control bypass.
Severity
5.3 (Medium)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-04-03 12:50 UTC
CWE
- CWE-669 - Incorrect Resource Transfer Between Spheres
Assigner
References
7 references
Impacted products
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CVE-2026-35542 (GCVE-0-2026-35542)
Vulnerability from cvelistv5 – Published: 2026-04-03 03:54 – Updated: 2026-04-03 12:51
VLAI
EPSS
VEX
Summary
An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. The remote image blocking feature can be bypassed via a crafted background attribute of a BODY element in an e-mail message. This may lead to information disclosure or access-control bypass.
Severity
5.3 (Medium)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-04-03 12:51 UTC
CWE
- CWE-669 - Incorrect Resource Transfer Between Spheres
Assigner
References
7 references
Impacted products
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CVE-2026-35541 (GCVE-0-2026-35541)
Vulnerability from cvelistv5 – Published: 2026-04-03 03:50 – Updated: 2026-04-03 12:52
VLAI
EPSS
VEX
Summary
An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. Incorrect password comparison in the password plugin could lead to type confusion that allows a password change without knowing the old password.
Severity
4.2 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-04-03 12:52 UTC
CWE
- CWE-843 - Access of Resource Using Incompatible Type ('Type Confusion')
Assigner
References
7 references
Impacted products
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CVE-2026-35540 (GCVE-0-2026-35540)
Vulnerability from cvelistv5 – Published: 2026-04-03 03:47 – Updated: 2026-04-03 12:52
VLAI
EPSS
VEX
Summary
An issue was discovered in Roundcube Webmail 1.6.0 before 1.6.14. Insufficient Cascading Style Sheets (CSS) sanitization in HTML e-mail messages may lead to SSRF or Information Disclosure, e.g., if stylesheet links point to local network hosts.
Severity
5.4 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-04-03 12:52 UTC
CWE
- CWE-669 - Incorrect Resource Transfer Between Spheres
Assigner
References
Impacted products
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