Medium severity6.5NVD Advisory· Published Apr 5, 2024· Updated Jun 17, 2026
CVE-2024-2447
CVE-2024-2447
Description
Mattermost versions 8.1.x before 8.1.11, 9.3.x before 9.3.3, 9.4.x before 9.4.4, and 9.5.x before 9.5.2 fail to authenticate the source of certain types of post actions, allowing an authenticated attacker to create posts as other users via a crafted post action.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
github.com/mattermost/mattermost/server/v8Go | >= 8.1.0, < 8.1.11 | 8.1.11 |
github.com/mattermost/mattermost/server/v8Go | >= 9.5.0, < 9.5.2 | 9.5.2 |
github.com/mattermost/mattermost/server/v8Go | >= 9.4.0, < 9.4.4 | 9.4.4 |
github.com/mattermost/mattermost/server/v8Go | >= 9.3.0, < 9.3.3 | 9.3.3 |
Affected products
49.5.0+ 1 more
- (no CPE)range: 9.5.0
- cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*range: >=8.1.0,<8.1.11
- ghsa-coords2 versions
>= 8.1.0, < 8.1.11+ 1 more
- (no CPE)range: >= 8.1.0, < 8.1.11
- (no CPE)range: >= 8.1.0, < 8.1.11
Patches
Vulnerability mechanics
References
4- github.com/advisories/GHSA-wp43-vprh-c3w5ghsaADVISORY
- mattermost.com/security-updatesnvdVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2024-2447ghsaADVISORY
- mattermost/mattermostghsaPACKAGE
News mentions
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