{"action":"Upgrade social-auth-core to 5.0.0 or later.","affected":[{"fixed":"5.0.0","introduced":"0"}],"component":"social-auth-core","cve_ids":["CVE-2026-57178"],"ecosystem":"PyPI","epss":0.0016,"exploited":false,"fixed_versions":["5.0.0"],"ghsa_id":"GHSA-3c93-f73f-qc9h","id":"tcs_01M5KHAAWV4MJ2QSZPB1GH9GHJ","modified_at":"2026-10-01T17:45:17.846162070Z","published_at":"2026-10-01T16:38:39.761759Z","references":["https://osv.dev/vulnerability/PYSEC-2026-4165","https://github.com/python-social-auth/social-core/security/advisories/GHSA-3c93-f73f-qc9h","https://nvd.nist.gov/vuln/detail/CVE-2026-57178","https://github.com/python-social-auth/social-core/pull/1811","https://github.com/python-social-auth/social-core/commit/1bfacdd0379e5eb46e169a99ab648b835e9bb6a2","https://github.com/python-social-auth/social-core","https://github.com/python-social-auth/social-core/releases/tag/5.0.0","https://pypi.org/project/social-auth-core","https://github.com/advisories/GHSA-3c93-f73f-qc9h"],"severity":{"label":"high","score":7.4},"sources":[{"source":"osv","source_id":"PYSEC-2026-4165","url":"https://osv.dev/vulnerability/PYSEC-2026-4165"}],"summary":"social-auth-core: VK App backend accepts unsigned callback data when auth_key is missing"}