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Medium severity4.3NVD Advisory· Published Dec 12, 2023· Updated Jun 17, 2026

CVE-2023-49809

CVE-2023-49809

Description

Mattermost fails to handle a null request body in the /add endpoint, allowing a simple member to send a request with null request body to that endpoint and make it crash. After a few repetitions, the plugin is disabled.

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

Affected products

4
  • Mattermost/Mattermost3 versions
    cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*range: <=8.1.5
    • (no CPE)
    • (no CPE)range: 0
  • osv-coords
    pkg:bitnami/mattermost
    Range: < 8.1.6

Patches

Vulnerability mechanics

References

1

News mentions

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