WID-SEC-W-2025-2685

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

Mattermost: Schwachstelle ermöglicht Offenlegung von Informationen

view advisory published 2025-11-26

Ein Angreifer kann eine Schwachstelle in Mattermost ausnutzen, um Informationen offenzulegen.

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2025-64641USmedium4.1OT elevated—
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 fail to verify that post actions invoking /share-issue-publicly were created by the J…
02

references

External citations — patches, advisories, analysis.

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