cvedb.io
CVE-2025-64641
MEDIUM · CVSS 4.1
EPSS exploitation probability: 0%
Published 2025-12-24T08:15:46.487 · Last modified 2026-06-17T09:54:41.310

Summary

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 exfiltrate Jira tickets when victim users interacted with affected posts

Affected products

mattermost — mattermost_server

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.