Moderate severityNVD Advisory· Published Aug 11, 2025· Updated Aug 11, 2025
Unauthenticated Channel Subscription Edit in Mattermost Confluence Plugin
CVE-2025-54478
Description
Mattermost Confluence Plugin version <1.5.0 fails to enforce authentication of the user to the Mattermost instance which allows unauthenticated attackers to edit channel subscriptions via API call to the edit channel subscription endpoint.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
github.com/mattermost/mattermost-plugin-confluenceGo | < 1.5.0 | 1.5.0 |
Affected products
3- ghsa-coords2 versionspkg:golang/github.com/mattermost/mattermost-plugin-confluencepkg:rpm/opensuse/govulncheck-vulndb&distro=openSUSE%20Tumbleweed
< 1.5.0+ 1 more
- (no CPE)range: < 1.5.0
- (no CPE)range: < 0.0.20250818T190335-1.1
- Range: 0
Patches
Vulnerability mechanics
References
3- github.com/advisories/GHSA-qpjq-c5hr-7925ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2025-54478ghsaADVISORY
- mattermost.com/security-updatesghsaWEB
News mentions
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