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Medium severity6.2NVD Advisory· Published Jul 17, 2023· Updated Jun 17, 2026

CVE-2023-3581

CVE-2023-3581

Description

Mattermost fails to properly validate the origin of a websocket connection allowing a MITM attacker on Mattermost to access the websocket APIs.

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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: >=7.8.0,<7.8.7
    • (no CPE)
    • (no CPE)range: 0
  • osv-coords
    pkg:bitnami/mattermost
    Range: >= 7.8.0, < 7.8.7

Patches

Vulnerability mechanics

References

1

News mentions

0

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