CVE-2024-1952Low· 3.1▾ SunlitMattermost incorrectly allows access individual posts
▾ Sunlit zone — Low / medium · no exploitation signal
impact 17.1 · likelihood 0.1 · exploitation 0
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Exploit-prediction probability, daily snapshots since Aug 7.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via OSV
Last analysed / modified upstream
0.4%
Mattermost version 8.1.x before 8.1.9 fails to sanitize data associated with permalinks when a plugin updates an ephemeral post, allowing an authenticated attacker who can control the ephemeral post update to access individual posts' contents in channels they are not a member of.
github.com/mattermost/mattermost/server/v8 >= 9.0.0, < 9.4.0Upgrade to a patched release:
github.com/mattermost/mattermost/server/v8 9.4.0Connected by shared product, vendor, weakness, or advisory.
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