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GO-2026-5256

Mattermost does not verify remote cluster channel access when processing shared channel membership removals in github.com/mattermost/mattermost-server

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Mattermost does not verify remote cluster channel access when processing shared channel membership removals in github.com/mattermost/mattermost-server.

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-server/v5 before v5.3.2-0.20260216150504-8738f8c4b3d4.

이 버전이 영향받나요?

사용 중인 패키지 버전을 입력하면 즉시 평가합니다.

영향 패키지

Go / github.com/mattermost/mattermost-server
최초 영향 버전: 10.11.0+incompatible 수정 버전: 10.11.14+incompatible
수정 go get github.com/mattermost/mattermost-server@v10.11.14+incompatible
Go / github.com/mattermost/mattermost-server/v5
최초 영향 버전: 0

No fixed version published yet for github.com/mattermost/mattermost-server/v5 (go modules). Pin to a known-safe version or switch to an alternative.

Go / github.com/mattermost/mattermost-server/v6
최초 영향 버전: 0

No fixed version published yet for github.com/mattermost/mattermost-server/v6 (go modules). Pin to a known-safe version or switch to an alternative.

Go / github.com/mattermost/mattermost/server/v8
최초 영향 버전: 0 수정 버전: 8.0.0-20260216150504-8738f8c4b3d4
수정 go get github.com/mattermost/mattermost/server/v8@v8.0.0-20260216150504-8738f8c4b3d4

참고