Vulnerability Report: GO-2025-4122

Affected Modules

• Path
  Go Versions
  Custom Versions^*
• github.com/mattermost/mattermost
  all versions, no known fixed
  -
• github.com/mattermost/mattermost/v5
  all versions, no known fixed
  before 5.3.2-0.20250905150616-ba86dfc5876b
• github.com/mattermost/mattermost-server
  from v10.5.0+incompatible before v10.5.12+incompatible, from v10.11.0+incompatible before v10.11.4+incompatible
  -
• github.com/mattermost/mattermost-server/v5
  all versions, no known fixed
  before 5.3.2-0.20250905150616-ba86dfc5876b
• github.com/mattermost/mattermost-server/v6
  all versions, no known fixed
  -
• github.com/mattermost/mattermost/server/v8
  before v8.0.0-20251212204551-54f2e9b4afd5
  -

^{*Custom versions, which can't be mapped automatically to standard Go module versions, are ignored by govulncheck. (See this note on versions for more details.)}

Aliases

• CVE-2025-11777
• GHSA-mqcj-8c2g-h97q

References

• https://github.com/advisories/GHSA-mqcj-8c2g-h97q
• https://github.com/mattermost/mattermost/commit/98acefe911dd9de7edf47a7d825dd99f53141a52
• https://github.com/mattermost/mattermost/commit/ba86dfc5876b354b9d3c20ff45c08ca6f8426149
• https://github.com/mattermost/mattermost/commit/d72d437f1567ba0b639b6e4fd73bab06c51baab5
• https://mattermost.com/security-updates
• https://vuln.go.dev/ID/GO-2025-4122.json

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