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Oauthlib: Timing Attack Vulnerability in PKCE code_verifier Comparison (CWE-208)

🗓️ 01 Oct 2026 16:38:40Reported by Python Packaging AdvisoryType 
pypa
 pypa
🔗 github.com👁 1 Views

Timing attack in oauthlib PKCE code_verifier comparison allows code_verifier recovery.

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01 Oct 2026 17:10Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.16.8
1