Headline
GHSA-hwjf-4667-gqwx: Mattermost allows attackers access to posts in channels they are not a member of
Mattermost versions 8.1.x before 8.1.9, 9.2.x before 9.2.5, and 9.3.0 fail to sanitize the metadata on posts containing permalinks under specific conditions, which allows an authenticated attacker to access the contents of individual posts in channels they are not a member of.
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- GitHub Advisory Database
- GitHub Reviewed
- CVE-2024-1942
Mattermost allows attackers access to posts in channels they are not a member of
Moderate severity GitHub Reviewed Published Feb 29, 2024 to the GitHub Advisory Database • Updated Feb 29, 2024
Package
gomod github.com/mattermost/mattermost/server/v8 (Go)
Affected versions
>= 9.3.0, < 9.3.1
>= 9.2.0, < 9.2.5
< 8.1.9
Patched versions
9.3.1
9.2.5
8.1.9
Description
Published to the GitHub Advisory Database
Feb 29, 2024
Last updated
Feb 29, 2024