Medium severity4.2NVD Advisory· Published Nov 11, 2026
CVE-2026-126775
CVE-2026-126775
Description
Social-auth-core 4.7.0 before 7.0.0 contains a login cross-site request forgery vulnerability in the SAML backend that restores sessions named in the unsigned RelayState parameter. Attackers can deliver their own valid IdP response and RelayState to a victim's browser via an auto-submitting form, signing the victim into the attacker's account to capture entered data.
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Affected products
1- Range: <7.0.0
Patches
Vulnerability mechanics
References
5- github.com/python-social-auth/social-core/commit/7d9da571fc9ce8bd0003ccfcbfa8ed98c18bb640nvd
- github.com/python-social-auth/social-core/pull/2167nvd
- github.com/python-social-auth/social-core/releases/tag/7.0.0nvd
- github.com/python-social-auth/social-core/security/advisories/GHSA-4pv2-52v7-vrfxnvd
- www.vulncheck.com/advisories/social-auth-core-4.7.0-before-7.0.0-login-csrf-via-saml-relaystatenvd
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