CVE-2026-34511Medium· 5.3▾ SunlitOpenClaw before 2026.4.2 reuses the PKCE verifier as the OAuth state parameter in the Gemini OAuth flow, exposing it through the redirect URL. Attackers who capture the redirect URL can obtain both the authorization code and PKCE verifie…
▾ Sunlit zone — Low / medium · no exploitation signal
impact 29.2 · likelihood 0 · exploitation 0
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Exploit-prediction probability, daily snapshots since Jul 25.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
0.2%
OpenClaw before 2026.4.2 reuses the PKCE verifier as the OAuth state parameter in the Gemini OAuth flow, exposing it through the redirect URL. Attackers who capture the redirect URL can obtain both the authorization code and PKCE verifier, defeating PKCE protection and enabling token redemption.
openclaw < 2026.4.2Upgrade past the affected range:
openclaw 2026.4.2Connected by shared product, vendor, weakness, or advisory.
CVE-2026-94094Medium· 4.3A flaw has been found in OpenClaw up to 2026.9.5
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CVE-2026-28465Medium· 5.9OpenClaw's voice-call plugin versions before 2026.2.3 contain an improper authentication vulnerability in webhook verification that allows remote attackers to bypass verification by supplying untrusted forwarded headers
CVE-2026-28474Critical· 9.8OpenClaw's Nextcloud Talk plugin versions prior to 2026.2.6 accept equality matching on the mutable actor.name display name field for allowlist validation, allowing attackers to bypass DM and room allowlists
CVE-2026-62196High· 8.3OpenClaw versions 2026.3.22 before 2026.6.6 contain an authorization bypass vulnerability where WhatsApp group IDs can satisfy elevated sender allowlists
CVE-2026-32988High· 7.5OpenClaw before 2026.3.11 contains a sandbox boundary bypass vulnerability in fs-bridge staged writes where temporary file creation and population are not pinned to a verified parent directory