CVE-2025-11776

Description

Mattermost fails to properly restrict access to archived channel search API in github.com/mattermost/mattermost. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. (If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.) The additional affected modules and versions are: github.com/mattermost/mattermost/v5 before v5.3.2-0.20250815165020-c8d66301415d; github.com/mattermost/mattermost-server/v5 before v5.3.2-0.20250815165020-c8d66301415d.

Affected packages (11)

• Go/github.com/mattermost/mattermostfrom 0
• Go/github.com/mattermost/mattermostfrom 0, < 5.3.2-0.20250815165020-c8d66301415d
• Go/github.com/mattermost/mattermost-serverfrom 0
• Go/github.com/mattermost/mattermost-serverfrom 0, < 5.3.2-0.20250815165020-c8d66301415d
• Go/github.com/mattermost/mattermost-server/v5from 0, < 5.3.2-0.20250815165020-c8d66301415d
• Go/github.com/mattermost/mattermost-server/v5from 0
• Go/github.com/mattermost/mattermost-server/v6from 0
• Go/github.com/mattermost/mattermost-server/v6from 0, < 5.3.2-0.20250815165020-c8d66301415d
• Go/github.com/mattermost/mattermost/server/v8from 0, < 8.0.0-20250815165020-c8d66301415d
• Go/github.com/mattermost/mattermost/server/v8from 0, < 8.0.0-20250815165020-c8d66301415d
• Go/github.com/mattermost/mattermost/v5from 0

CVSS scores

References (5)

• ADVISORYhttps://github.com/advisories/GHSA-j6gg-r5jc-47cm
• ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2025-11776
• PATCHgithub.com/mattermost/mattermost
• WEBhttps://github.com/mattermost/mattermost/commit/c8d66301415d5b447df0e829bdbaa92e8a83ecf8
• WEBhttps://mattermost.com/security-updates