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    1 vulnerability by Slack

    CVE-2025-62820 (GCVE-0-2025-62820)

    Vulnerability from cvelistv5 – Published: 2025-10-23 00:00 – Updated: 2025-10-23 14:35
    VLAI
    Summary
    Slack Nebula before 1.9.7 mishandles CIDR in some configurations and thus accepts arbitrary source IP addresses within the Nebula network.
    Severity
    4.9 (Medium)
    CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:L
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2025-10-23 13:22 UTC
    CWE
    • CWE-420 - Unprotected Alternate Channel
    Assigner
    References
    Impacted products
    Vendor Product Version
    Slack Nebula Affected: 0 , < 1.9.7 (semver)
        cpe:2.3:a:slack:nebula:*:*:*:*:*:*:*:*
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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