MEDIUM 6.5 NVD

CVE-2026-116516

Mattermost versions <=11.9 11.1.9 11.5.8 11.10.7.0 fail to validate Zoom chat line length before slicing which allows an authenticated attacker to crash the Age

Mattermost versions <=11.9 11.1.9 11.5.8 11.10.7.0 fail to validate Zoom chat line length before slicing which allows an authenticated attacker to crash the Agents plugin via summarizing a Zoom chat transcription containing short continuation lines. Mattermost Advisory ID: MMSA-2026-00723

References

https://mattermost.com/security-updates

Published: 2026-10-26 · Source: NVD · Feed updated: 2026-10-26

This medium severity vulnerability with a CVSS score of 6.5 was published on 2026-10-26 via NVD.

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