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social-auth-core: VK App backend accepts unsigned callback data when auth_key is missing

🗓️ 24 Sep 2026 19:57:22Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 4 Views

social-auth-core vk-app backend accepts unsigned data without auth_key for auth bypass.

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24 Sep 2026 19:57Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.4
4