CVE-2025-49810lowCWE-863

Thread summarization allows persistent access to channel

8Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 3.5epss 0.2%

exploitation probability

0.2%top 89% of all CVEs

observed exploitation

nono source reports it

Mattermost versions 10.5.x <= 10.5.8 fail to validate access controls at time of access which allows user to read a thread via AI posts

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N

Affected products

References