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    2 vulnerabilities by logchimp

    CVE-2026-121560 (GCVE-0-2026-121560)

    Vulnerability from nvd – Published: 2026-11-03 15:17 – Updated: 2026-11-03 16:42
    VLAI
    Title
    LogChimp before 0.9.3 Authorization Bypass via PATCH /api/v1/posts
    Summary
    LogChimp 0.9.0-alpha.1 before 0.9.3 contains an authorization bypass vulnerability that allows authenticated post authors to modify any other post by supplying mismatched postId and id body parameters. Attackers can set postId to their own post and id to an enumerated victim post UUID to overwrite its title, slug, content, boardId and roadmap_id.
    Severity
    7.1 (High)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N
    7.1 (High)
    CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-11-03 16:42 UTC
    CWE
    • CWE-639 - Authorization Bypass Through User-Controlled Key
    Assigner
    VulnCheck CNA under the mitre root
    CNA scorecard B 84/100 over 7402 records in the last 180 days details
    References
    Impacted products
    Vendor Product Version
    logchimp logchimp Affected: 0.9.0-alpha.1 , < 0.9.3 (semver)
    		Create a notification for this product.
    Date Public
    2026-11-02 00:00
    Credits
    leediay153 from Viettel Post mittalyashu
    Show details on NVD website
    To clipboard 

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    CVE-2026-121560 (GCVE-0-2026-121560)

    Vulnerability from cvelistv5 – Published: 2026-11-03 15:17 – Updated: 2026-11-03 16:42
    VLAI
    Title
    LogChimp before 0.9.3 Authorization Bypass via PATCH /api/v1/posts
    Summary
    LogChimp 0.9.0-alpha.1 before 0.9.3 contains an authorization bypass vulnerability that allows authenticated post authors to modify any other post by supplying mismatched postId and id body parameters. Attackers can set postId to their own post and id to an enumerated victim post UUID to overwrite its title, slug, content, boardId and roadmap_id.
    Severity
    7.1 (High)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N
    7.1 (High)
    CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-11-03 16:42 UTC
    CWE
    • CWE-639 - Authorization Bypass Through User-Controlled Key
    Assigner
    VulnCheck CNA under the mitre root
    CNA scorecard B 84/100 over 7402 records in the last 180 days details
    References
    Impacted products
    Vendor Product Version
    logchimp logchimp Affected: 0.9.0-alpha.1 , < 0.9.3 (semver)
    		Create a notification for this product.
    Date Public
    2026-11-02 00:00
    Credits
    leediay153 from Viettel Post mittalyashu
    Show details on NVD website
    To clipboard 

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