{"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_01M5KEVHP2A6016E9CMFX8NA8G","modified_at":"2026-10-01T17:55:50.908917537Z","published_at":"2026-09-24T19:57:22Z","references":["https://osv.dev/vulnerability/GHSA-3c93-f73f-qc9h","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"],"severity":{"label":"high","score":7.4},"sources":[{"source":"osv","source_id":"GHSA-3c93-f73f-qc9h","url":"https://osv.dev/vulnerability/GHSA-3c93-f73f-qc9h"}],"summary":"social-auth-core: VK App backend accepts unsigned callback data when auth_key is missing"}