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Medium severity6.5NVD Advisory· Published Jun 16, 2023· Updated Jun 17, 2026

CVE-2023-2787

CVE-2023-2787

Description

Mattermost fails to check channel membership when accessing message threads, allowing an attacker to access arbitrary posts by using the message threads API.

AI Insight

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

Affected products

4
  • Mattermost/Mattermostv54 versions
    0+ 3 more
    • (no CPE)range: 0
    • (no CPE)
    • cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*range: >=7.1.0,<=7.1.9
    • cpe:2.3:a:mattermost:mattermost:7.10.0:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

1

News mentions

0

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