CVE-2025-13767
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2025
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
Unauthorized Read Access to Private Channel Posts via Mattermost Jira Plugin
Mattermost versions 11.1.x <= 11.1.0, 11.0.x <= 11.0.5, 10.12.x <= 10.12.3, 10.11.x <= 10.11.7 fails to validate user channel membership when attaching Mattermost posts as comments to Jira issues, which allows an authenticated attacker with access to the Jira plugin to read post content and attachments from channels they do not have access to.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Mattermost
- Vendor
- Mattermost
- Product
- Mattermost
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 11.1.0 | affected | semver | Unavailable | 11.1.0 | None listed |
| 11.0.0 | affected | semver | Unavailable | 11.0.5 | None listed |
| 10.12.0 | affected | semver | Unavailable | 10.12.3 | None listed |
| 10.11.0 | affected | semver | Unavailable | 10.11.7 | None listed |
| 11.2.0 | unaffected | Unavailable | Unavailable | Unavailable | None listed |
| 11.1.1 | unaffected | Unavailable | Unavailable | Unavailable | None listed |
| 11.0.6 | unaffected | Unavailable | Unavailable | Unavailable | None listed |
| 10.12.4 | unaffected | Unavailable | Unavailable | Unavailable | None listed |
| 10.11.8 | unaffected | Unavailable | Unavailable | Unavailable | None listed |