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Medium severity4.3NVD Advisory· Published Jan 18, 2022· Updated Jun 17, 2026

CVE-2021-37865

CVE-2021-37865

Description

Mattermost 6.2 and earlier fails to sufficiently process a specifically crafted GIF file when it is uploaded while drafting a post, which allows authenticated users to cause resource exhaustion while processing the file, resulting in server-side Denial of Service.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Mattermost/Mattermost3 versions
    cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*range: <=6.2.0
    • (no CPE)range: <=6.2
    • (no CPE)range: unspecified

Patches

Vulnerability mechanics

References

2

News mentions

0

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