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CVE-2026-31835

🗓️ 13 May 2026 17:31:43Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 20 Views

Vaultwarden WebAuthn flaw allows backup flag changes before signature check, causing persistent WebAuthn denial of service.

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rapid7
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CVE-2026-31835: Insufficient Verification of Data Authenticity
5 May 202600:00
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13 May 2026 17:31Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.15.4
CVSS 45.3
EPSS0.00192
SSVC
20