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 Jira plugin which allowed a malicious Mattermost user to exfi…
Exact source revision recorded 27 Oct 2026 23:51:45 UTC. It does not establish the source's current position. Latest evidence.
euvd · EUVD-2025-205062
PublishedEUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON.
Original publisher date fields
datePublished: Dec 24, 2025, 8:02:55 AM
dateUpdated: Dec 24, 2025, 4:35:17 PM
1 related source bulletins · separate from aliases
WID-SEC-W-2025-2685: Mattermost: Schwachstelle ermöglicht Offenlegung von Informationen
CVE-2025-64641
No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.
Original source record · Cite this exact observation · Complete original publisher JSON