| { |
| "schema_version": "1.3.1", |
| "id": "GO-2026-6281", |
| "modified": "0001-01-01T00:00:00Z", |
| "published": "0001-01-01T00:00:00Z", |
| "aliases": [ |
| "CVE-2026-6961", |
| "GHSA-8qq9-cqj8-82w4" |
| ], |
| "summary": "Mattermost doesn't sanitize FileInfo.Name received from federated peers during shared channel file sync in github.com/mattermost/mattermost-server", |
| "details": "Mattermost doesn't sanitize FileInfo.Name received from federated peers during shared channel file sync in github.com/mattermost/mattermost-server", |
| "affected": [ |
| { |
| "package": { |
| "name": "github.com/mattermost/mattermost-server", |
| "ecosystem": "Go" |
| }, |
| "ranges": [ |
| { |
| "type": "SEMVER", |
| "events": [ |
| { |
| "introduced": "10.11.0+incompatible" |
| }, |
| { |
| "fixed": "10.11.17+incompatible" |
| }, |
| { |
| "introduced": "11.5.0+incompatible" |
| }, |
| { |
| "fixed": "11.5.5+incompatible" |
| }, |
| { |
| "introduced": "11.6.0+incompatible" |
| }, |
| { |
| "fixed": "11.6.1+incompatible" |
| } |
| ] |
| } |
| ], |
| "ecosystem_specific": {} |
| }, |
| { |
| "package": { |
| "name": "github.com/mattermost/mattermost-server/v5", |
| "ecosystem": "Go" |
| }, |
| "ranges": [ |
| { |
| "type": "SEMVER", |
| "events": [ |
| { |
| "introduced": "0" |
| } |
| ] |
| } |
| ], |
| "ecosystem_specific": {} |
| }, |
| { |
| "package": { |
| "name": "github.com/mattermost/mattermost-server/v6", |
| "ecosystem": "Go" |
| }, |
| "ranges": [ |
| { |
| "type": "SEMVER", |
| "events": [ |
| { |
| "introduced": "0" |
| } |
| ] |
| } |
| ], |
| "ecosystem_specific": {} |
| }, |
| { |
| "package": { |
| "name": "github.com/mattermost/mattermost/server/v8", |
| "ecosystem": "Go" |
| }, |
| "ranges": [ |
| { |
| "type": "SEMVER", |
| "events": [ |
| { |
| "introduced": "8.0.0-20250731163400-5b955468ea1e" |
| }, |
| { |
| "fixed": "8.0.0-20260423180926-c021eeaff8f0" |
| } |
| ] |
| } |
| ], |
| "ecosystem_specific": {} |
| } |
| ], |
| "references": [ |
| { |
| "type": "ADVISORY", |
| "url": "https://github.com/advisories/GHSA-8qq9-cqj8-82w4" |
| }, |
| { |
| "type": "ADVISORY", |
| "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-6961" |
| }, |
| { |
| "type": "WEB", |
| "url": "https://github.com/mattermost/mattermost/commit/61d68d2d6ee81a5919597d91c736c502d7156859" |
| }, |
| { |
| "type": "WEB", |
| "url": "https://github.com/mattermost/mattermost/commit/a0056ed68d95f64d7c4586985e7b7f16b96b3bec" |
| }, |
| { |
| "type": "WEB", |
| "url": "https://github.com/mattermost/mattermost/commit/a9f3868e1eee9ec61855cd7277f39937385efffd" |
| }, |
| { |
| "type": "WEB", |
| "url": "https://github.com/mattermost/mattermost/commit/c021eeaff8f003034ab40f82c552cc26a710a8fd" |
| }, |
| { |
| "type": "WEB", |
| "url": "https://github.com/mattermost/mattermost/commit/c896a63dc44c2f9c081a0a15bfddc4e6eb50e753" |
| }, |
| { |
| "type": "WEB", |
| "url": "https://github.com/mattermost/mattermost/pull/36223" |
| }, |
| { |
| "type": "WEB", |
| "url": "https://github.com/mattermost/mattermost/pull/36251" |
| }, |
| { |
| "type": "WEB", |
| "url": "https://github.com/mattermost/mattermost/pull/36252" |
| }, |
| { |
| "type": "WEB", |
| "url": "https://github.com/mattermost/mattermost/pull/36253" |
| }, |
| { |
| "type": "WEB", |
| "url": "https://github.com/mattermost/mattermost/pull/36255" |
| }, |
| { |
| "type": "WEB", |
| "url": "https://github.com/mattermost/mattermost/releases/tag/v10.11.16" |
| }, |
| { |
| "type": "WEB", |
| "url": "https://github.com/mattermost/mattermost/releases/tag/v11.5.5" |
| }, |
| { |
| "type": "WEB", |
| "url": "https://github.com/mattermost/mattermost/releases/tag/v11.6.2" |
| }, |
| { |
| "type": "WEB", |
| "url": "https://github.com/mattermost/mattermost/releases/tag/v11.7.0" |
| }, |
| { |
| "type": "WEB", |
| "url": "https://mattermost.com/security-updates" |
| } |
| ], |
| "database_specific": { |
| "url": "https://pkg.go.dev/vuln/GO-2026-6281", |
| "review_status": "UNREVIEWED" |
| } |
| } |