{"affected":[{"defaultStatus":"unaffected","ecosystem":"pypi","packageName":"social-auth-core","product":"social-auth-core","source":"CNA: VulnCheck","vendor":"python-social-auth","versions":[{"lessThan":"7.0.0","status":"affected","version":"4.7.0","versionType":"semver"},{"status":"unaffected","version":"7.0.0","versionType":"semver"}]}],"cveId":"CVE-2026-126775","cwes":["CWE-352"],"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.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":2.3,"severity":"low","source":"CNA: VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","version":"4.0"},{"score":4.2,"severity":"medium","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N","version":"3.1"}],"modifiedAt":1794422467737,"publishedAt":1794422467737,"references":[{"source":"CNA: VulnCheck","tags":["vendor-advisory"],"url":"https://github.com/python-social-auth/social-core/security/advisories/GHSA-4pv2-52v7-vrfx"},{"source":"CNA: VulnCheck","tags":["patch","issue-tracking"],"url":"https://github.com/python-social-auth/social-core/pull/2167"},{"source":"CNA: VulnCheck","tags":["patch"],"url":"https://github.com/python-social-auth/social-core/commit/7d9da571fc9ce8bd0003ccfcbfa8ed98c18bb640"},{"source":"CNA: VulnCheck","tags":["release-notes"],"url":"https://github.com/python-social-auth/social-core/releases/tag/7.0.0"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/social-auth-core-4.7.0-before-7.0.0-login-csrf-via-saml-relaystate"}],"remediation":[{"kind":"fix","source":"CNA: VulnCheck","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://github.com/python-social-auth/social-core/pull/2167"},{"kind":"fix","source":"CNA: VulnCheck","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://github.com/python-social-auth/social-core/commit/7d9da571fc9ce8bd0003ccfcbfa8ed98c18bb640"}],"revision":"2c5ea4d60bcf291a3f377a6dcc1976f2aaf0dd297e4754725913d06fb8571eeb","sources":[{"modifiedAt":1794422467737,"name":"CNA: VulnCheck","retrievedAt":1794424133364,"url":"https://www.cve.org/CVERecord?id=CVE-2026-126775"}],"ssvc":null,"status":"published","title":"Social-auth-core 4.7.0 before 7.0.0 Login CSRF via SAML RelayState","updatedAt":1794424133364}