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GO-2026-5474 Mattermost doesn't enforce client identity binding during the OAuth authorization code redemption flow in github.com/mattermost/mattermost-server

🗓️ 25 Jun 2026 22:34:31Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 3 Views

Mattermost does not enforce client identity binding in OAuth code redemption for server before v5.3.2.

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25 Jun 2026 23:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.13.1 - 3.8
EPSS0.00118
SSVC
3