CVE-2025-11776

Go/github.com/mattermost/mattermost/server/v8 CVE-2025-11776: medium 4.3

Mattermost fails to properly restrict access to archived channel search API

Action: Upgrade github.com/mattermost/mattermost/server/v8 to 8.0.0-20250815165020-c8d66301415d or later.

go get github.com/mattermost/mattermost/server/v8@v8.0.0-20250815165020-c8d66301415d

Affected

Fixed versions

Sources

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

CVE-2025-11776 · published 2025-11-14T09:30:27Z · modified 2025-11-17T19:58:46.484873Z · JSON

Go/github.com/mattermost/mattermost CVE-2025-11776: medium 4.3

Mattermost fails to properly restrict access to archived channel search API

Action: Upgrade github.com/mattermost/mattermost to 5.3.2-0.20250815165020-c8d66301415d or later.

go get github.com/mattermost/mattermost@v5.3.2-0.20250815165020-c8d66301415d

Affected

Fixed versions

Sources

• osv: GHSA-j6gg-r5jc-47cm#Go/github.com/mattermost/mattermost
• https://nvd.nist.gov/vuln/detail/CVE-2025-11776
• https://github.com/mattermost/mattermost/commit/c8d66301415d5b447df0e829bdbaa92e8a83ecf8
• https://mattermost.com/security-updates

CVE-2025-11776 · published 2025-11-14T09:30:27Z · modified 2025-11-17T19:58:46.484873Z · JSON

Go/github.com/mattermost/mattermost-server CVE-2025-11776: medium 4.3

Mattermost fails to properly restrict access to archived channel search API

Action: Upgrade github.com/mattermost/mattermost-server to 5.3.2-0.20250815165020-c8d66301415d or later.

go get github.com/mattermost/mattermost-server@v5.3.2-0.20250815165020-c8d66301415d

Affected

Fixed versions

Sources

• osv: GHSA-j6gg-r5jc-47cm#Go/github.com/mattermost/mattermost-server
• https://nvd.nist.gov/vuln/detail/CVE-2025-11776
• https://github.com/mattermost/mattermost/commit/c8d66301415d5b447df0e829bdbaa92e8a83ecf8
• https://mattermost.com/security-updates

CVE-2025-11776 · published 2025-11-14T09:30:27Z · modified 2025-11-17T19:58:46.484873Z · JSON

Go/github.com/mattermost/mattermost-server/v5 CVE-2025-11776: medium 4.3

Mattermost fails to properly restrict access to archived channel search API

Action: Upgrade github.com/mattermost/mattermost-server/v5 to 5.3.2-0.20250815165020-c8d66301415d or later.

go get github.com/mattermost/mattermost-server/v5@v5.3.2-0.20250815165020-c8d66301415d

Affected

Fixed versions

Sources

• osv: GHSA-j6gg-r5jc-47cm#Go/github.com/mattermost/mattermost-server/v5
• https://nvd.nist.gov/vuln/detail/CVE-2025-11776
• https://github.com/mattermost/mattermost/commit/c8d66301415d5b447df0e829bdbaa92e8a83ecf8
• https://mattermost.com/security-updates

CVE-2025-11776 · published 2025-11-14T09:30:27Z · modified 2025-11-17T19:58:46.484873Z · JSON

Go/github.com/mattermost/mattermost-server/v6 CVE-2025-11776: medium 4.3

Mattermost fails to properly restrict access to archived channel search API

Action: Upgrade github.com/mattermost/mattermost-server/v6 to 5.3.2-0.20250815165020-c8d66301415d or later.

go get github.com/mattermost/mattermost-server/v6@v5.3.2-0.20250815165020-c8d66301415d

Affected

Fixed versions

Sources

• osv: GHSA-j6gg-r5jc-47cm#Go/github.com/mattermost/mattermost-server/v6
• https://nvd.nist.gov/vuln/detail/CVE-2025-11776
• https://github.com/mattermost/mattermost/commit/c8d66301415d5b447df0e829bdbaa92e8a83ecf8
• https://mattermost.com/security-updates

CVE-2025-11776 · published 2025-11-14T09:30:27Z · modified 2025-11-17T19:58:46.484873Z · JSON

Go/github.com/mattermost/mattermost CVE-2025-11776: unknown

Mattermost fails to properly restrict access to archived channel search API in github.com/mattermost/mattermost

Action: No fix published. Pin and monitor.

Affected

Fixed versions

No fixed version in the source.

Sources

• osv: GO-2025-4126
• https://github.com/advisories/GHSA-j6gg-r5jc-47cm
• https://nvd.nist.gov/vuln/detail/CVE-2025-11776
• https://github.com/mattermost/mattermost/commit/c8d66301415d5b447df0e829bdbaa92e8a83ecf8
• https://mattermost.com/security-updates

CVE-2025-11776 · published 2025-11-17T19:11:25Z · modified 2026-03-03T04:57:37.411534Z · JSON

Go/github.com/mattermost/mattermost/v5 CVE-2025-11776: unknown

Mattermost fails to properly restrict access to archived channel search API in github.com/mattermost/mattermost

Action: No fix published. Pin and monitor.

Affected

Fixed versions

No fixed version in the source.

Sources

• osv: GO-2025-4126#Go/github.com/mattermost/mattermost/v5
• https://github.com/advisories/GHSA-j6gg-r5jc-47cm
• https://nvd.nist.gov/vuln/detail/CVE-2025-11776
• https://github.com/mattermost/mattermost/commit/c8d66301415d5b447df0e829bdbaa92e8a83ecf8
• https://mattermost.com/security-updates

CVE-2025-11776 · published 2025-11-17T19:11:25Z · modified 2026-03-03T04:57:37.411534Z · JSON

Go/github.com/mattermost/mattermost-server CVE-2025-11776: unknown

Mattermost fails to properly restrict access to archived channel search API in github.com/mattermost/mattermost

Action: No fix published. Pin and monitor.

Affected

Fixed versions

No fixed version in the source.

Sources

• osv: GO-2025-4126#Go/github.com/mattermost/mattermost-server
• https://github.com/advisories/GHSA-j6gg-r5jc-47cm
• https://nvd.nist.gov/vuln/detail/CVE-2025-11776
• https://github.com/mattermost/mattermost/commit/c8d66301415d5b447df0e829bdbaa92e8a83ecf8
• https://mattermost.com/security-updates

CVE-2025-11776 · published 2025-11-17T19:11:25Z · modified 2026-03-03T04:57:37.411534Z · JSON

Go/github.com/mattermost/mattermost-server/v5 CVE-2025-11776: unknown

Mattermost fails to properly restrict access to archived channel search API in github.com/mattermost/mattermost

Action: No fix published. Pin and monitor.

Affected

Fixed versions

No fixed version in the source.

Sources

• osv: GO-2025-4126#Go/github.com/mattermost/mattermost-server/v5
• https://github.com/advisories/GHSA-j6gg-r5jc-47cm
• https://nvd.nist.gov/vuln/detail/CVE-2025-11776
• https://github.com/mattermost/mattermost/commit/c8d66301415d5b447df0e829bdbaa92e8a83ecf8
• https://mattermost.com/security-updates

CVE-2025-11776 · published 2025-11-17T19:11:25Z · modified 2026-03-03T04:57:37.411534Z · JSON

Go/github.com/mattermost/mattermost-server/v6 CVE-2025-11776: unknown

Mattermost fails to properly restrict access to archived channel search API in github.com/mattermost/mattermost

Action: No fix published. Pin and monitor.

Affected

Fixed versions

No fixed version in the source.

Sources

• osv: GO-2025-4126#Go/github.com/mattermost/mattermost-server/v6
• https://github.com/advisories/GHSA-j6gg-r5jc-47cm
• https://nvd.nist.gov/vuln/detail/CVE-2025-11776
• https://github.com/mattermost/mattermost/commit/c8d66301415d5b447df0e829bdbaa92e8a83ecf8
• https://mattermost.com/security-updates

CVE-2025-11776 · published 2025-11-17T19:11:25Z · modified 2026-03-03T04:57:37.411534Z · JSON

Go/github.com/mattermost/mattermost/server/v8 CVE-2025-11776: unknown

Mattermost fails to properly restrict access to archived channel search API in github.com/mattermost/mattermost

Action: Upgrade github.com/mattermost/mattermost/server/v8 to 8.0.0-20250815165020-c8d66301415d or later.

go get github.com/mattermost/mattermost/server/v8@v8.0.0-20250815165020-c8d66301415d

Affected

Fixed versions

Sources

• osv: GO-2025-4126#Go/github.com/mattermost/mattermost/server/v8
• https://github.com/advisories/GHSA-j6gg-r5jc-47cm
• https://nvd.nist.gov/vuln/detail/CVE-2025-11776
• https://github.com/mattermost/mattermost/commit/c8d66301415d5b447df0e829bdbaa92e8a83ecf8
• https://mattermost.com/security-updates

CVE-2025-11776 · published 2025-11-17T19:11:25Z · modified 2026-03-03T04:57:37.411534Z · JSON