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x/vulndb: potential Go vuln in github.com/mattermost/mattermost-server: GHSA-r6qj-894f-5hr2 #4035

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x/vulndb: potential Go vuln in github.com/mattermost/mattermost-server: GHSA-r6qj-894f-5hr2#4035
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@GoVulnBot
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opened on Oct 16, 2025

Advisory GHSA-r6qj-894f-5hr2 references a vulnerability in the following Go modules:

Module
github.com/mattermost/mattermost-server

Description:
Mattermost versions 10.11.x <= 10.11.1, 10.10.x <= 10.10.2, 10.5.x <= 10.5.10 fail to verify a user has permission to join a Mattermost team using the original invite token which allows any attacked to join any team on a Mattermost server regardless of restrictions via manipulating the RelayState.

References:

Cross references:

See doc/quickstart.md for instructions on how to triage this report.

id: GO-ID-PENDING
modules:
    - module: github.com/mattermost/mattermost-server
      versions:
        - introduced: 10.5.0+incompatible
        - fixed: 10.5.11+incompatible
        - introduced: 10.10.0+incompatible
        - fixed: 10.10.3+incompatible
        - introduced: 10.11.0+incompatible
        - fixed: 10.11.2+incompatible
      non_go_versions:
        - fixed: 8.0.0-20250815100400-2d5cdc6e217e
      vulnerable_at: 10.11.2-rc2+incompatible
summary: Mattermost has a Missing Authorization vulnerability in github.com/mattermost/mattermost-server
cves:
    - CVE-2025-58075
ghsas:
    - GHSA-r6qj-894f-5hr2
references:
    - advisory: https://github.com/advisories/GHSA-r6qj-894f-5hr2
    - advisory: https://nvd.nist.gov/vuln/detail/CVE-2025-58075
    - fix: https://github.com/mattermost/mattermost/commit/0e478b2d895e89143c7732c7b33e16d98ace663d
    - fix: https://github.com/mattermost/mattermost/commit/2d5cdc6e217eb244e7f2122cb89f85140b6d982a
    - fix: https://github.com/mattermost/mattermost/commit/7a2ac23e207429d7db8acc3770908c15c0b5c33e
    - web: https://mattermost.com/security-updates
source:
    id: GHSA-r6qj-894f-5hr2
    created: 2025-10-16T22:02:52.628412739Z
review_status: UNREVIEWED

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