Medium severity4.3NVD Advisory· Published Jun 2, 2022· Updated Jun 17, 2026
CVE-2022-1982
CVE-2022-1982
Description
Uncontrolled resource consumption in Mattermost version 6.6.0 and earlier allows an authenticated attacker to crash the server via a crafted SVG attachment on a post.
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-serverGo | >= 6.6.0, < 6.6.1 | 6.6.1 |
github.com/mattermost/mattermost-serverGo | >= 6.5.0, < 6.5.1 | 6.5.1 |
github.com/mattermost/mattermost-serverGo | >= 6.4.0, < 6.4.3 | 6.4.3 |
github.com/mattermost/mattermost-serverGo | >= 5.0.0, < 6.3.8 | 6.3.8 |
Affected products
6cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*+ 3 more
- cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*range: >=5.0.0,<6.3.8
- cpe:2.3:a:mattermost:mattermost_server:6.5.0:*:*:*:*:*:*:*
- cpe:2.3:a:mattermost:mattermost_server:6.6.0:*:*:*:*:*:*:*
- (no CPE)range: 6.5.x 6.5.0
- osv-coords2 versions
>= 5.0.0, < 6.3.8+ 1 more
- (no CPE)range: >= 5.0.0, < 6.3.8
- (no CPE)range: >= 6.6.0, < 6.6.1
Patches
Vulnerability mechanics
References
5- github.com/advisories/GHSA-gwpf-95jc-63rvghsaADVISORY
- mattermost.com/security-updates/nvdVendor Advisory
- nvd.nist.gov/vuln/detail/CVE-2022-1982ghsaADVISORY
- github.com/mattermost/mattermost-server/pull/19988ghsaWEB
- mattermost.com/security-updatesghsaWEB
News mentions
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