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x/vulndb: potential Go vuln in github.com/mattermost/mattermost/server/v8: GHSA-wvw2-3jh4-4c39 #3820

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x/vulndb: potential Go vuln in github.com/mattermost/mattermost/server/v8: GHSA-wvw2-3jh4-4c39#3820
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Description

@GoVulnBot
GoVulnBot
opened on Jul 21, 2025

Advisory GHSA-wvw2-3jh4-4c39 references a vulnerability in the following Go modules:

Module
github.com/mattermost/mattermost-server
github.com/mattermost/mattermost-server/v5
github.com/mattermost/mattermost-server/v6
github.com/mattermost/mattermost/server/v8

Description:
Mattermost versions 10.8.x <= 10.8.1, 10.7.x <= 10.7.3, 10.5.x <= 10.5.7, 9.11.x <= 9.11.16 fail to sanitize input paths of file attachments in the bulk import JSONL file, which allows a system admin to read arbitrary system files via path traversal.

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: 9.11.0+incompatible
        - fixed: 9.11.17+incompatible
        - introduced: 10.5.0+incompatible
        - fixed: 10.5.8+incompatible
        - introduced: 10.7.0+incompatible
        - fixed: 10.7.4+incompatible
        - introduced: 10.8.0+incompatible
        - fixed: 10.8.2+incompatible
      vulnerable_at: 10.8.1+incompatible
    - module: github.com/mattermost/mattermost-server/v5
      vulnerable_at: 5.39.3
    - module: github.com/mattermost/mattermost-server/v6
      vulnerable_at: 6.7.2
    - module: github.com/mattermost/mattermost/server/v8
      versions:
        - fixed: 8.0.0-20250529054450-d38c27f96fcf
summary: Mattermost Path Traversal vulnerability in github.com/mattermost/mattermost-server
cves:
    - CVE-2025-6233
ghsas:
    - GHSA-wvw2-3jh4-4c39
references:
    - advisory: https://github.com/advisories/GHSA-wvw2-3jh4-4c39
    - advisory: https://nvd.nist.gov/vuln/detail/CVE-2025-6233
    - fix: https://github.com/mattermost/mattermost/commit/d38c27f96fcf754c36f231d1f2e9dbd48ad40bab
    - web: https://mattermost.com/security-updates
notes:
    - fix: 'github.com/mattermost/mattermost/server/v8: could not add vulnerable_at: could not find tagged version between introduced and fixed'
source:
    id: GHSA-wvw2-3jh4-4c39
    created: 2025-07-21T19:04:03.678036598Z
review_status: UNREVIEWED

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