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Low severity2.2NVD Advisory· Published Mar 26, 2026· Updated Jun 17, 2026

CVE-2026-3109

CVE-2026-3109

Description

Mattermost Plugins versions <=11.4 10.11.11.0 fail to validate webhook request timestamps which allows an attacker to corrupt Zoom meeting state in Mattermost via replayed webhook requests. Mattermost Advisory ID: MMSA-2026-00584

AI Insight

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

Affected products

3
  • Mattermost/Mattermost2 versions
    cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*range: >=10.11.0,<10.11.12
    • (no CPE)range: 0
  • Mattermost/Mattermost Pluginsllm-fuzzy
    Range: <=11.4 10.11.11.0

Patches

Vulnerability mechanics

References

1

News mentions

0

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