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Low severity3.5NVD Advisory· Published Dec 17, 2021· Updated Jun 17, 2026

CVE-2021-37863

CVE-2021-37863

Description

Mattermost 6.0 and earlier fails to sufficiently validate parameters during post creation, which allows authenticated attackers to cause a client-side crash of the web application via a maliciously crafted post.

AI Insight

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

Affected products

4
  • osv-coords
    pkg:bitnami/mattermost
    Range: < 6.0.1
  • Mattermost/Mattermostv53 versions
    unspecified+ 2 more
    • (no CPE)range: unspecified
    • (no CPE)range: <=6.0
    • cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*range: <=6.0

Patches

Vulnerability mechanics

References

2

News mentions

0

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