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CVE-2026-34511 OpenClaw < 2026.4.2 - PKCE Verifier Exposure via OAuth State Parameter

🗓️ 03 Apr 2026 20:45:41Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 1 Views

Before 2026.4.2 OpenClaw reuses the Proof Key for Code Exchange verifier as the state, exposing it via redirects.

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08 Jul 2026 08:11Current
6Medium risk
Vulners AI Score6
CVSS 46
EPSS0.00238
1