{“lastseen”:””,”description”:”authentik is an open-source identity provider. Prior to versions 2025.12.6, 2026.2.4, and 2026.5.1, the Source stage can be bypassed by sending an empty POST. This issue has been patched in versions 2025.12.6, 2026.2.4, and 2026.5.1.”,”published”:”2026-06-02T20:31:20.323Z”,”modified”:”2026-06-02T20:31:20.323Z”,”type”:”cve”,”title”:”authentik: SourceStage bypass via empty POST”,”source”:”GitHub_M”,”references”:”https:\/\/github.com\/goauthentik\/authentik\/security\/advisories\/GHSA-xp7f-xjjx-gwm8″,”id”:”CVE-2026-49448″,”bulletinFamily”:””,”cwe”:[“CWE-287″],”cvelist”:null,”sourceData”:”goauthentik authentik \\u003c 2025.12.6\\ngoauthentik authentik \\u003c 2026.2.4\\ngoauthentik authentik \\u003c 2026.5.1″,”sourceHref”:””,”cvss”:{“score”:9.8,”severity”:”CRITICAL”,”vector”:”CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:H\/I:H\/A:H”,”version”:”3.1″},”cvss2″:{},”cvss3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””,”cvssV3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””}},”href”:””,”category_name”:”CVE”,”post_link”:””,”product”:”authentik”,”version”:”\\u003c 2025.12.6″,”vendor”:”goauthentik”,”ai_description”:”Source stage bypass via empty POST in authentik”,”ai_severity”:”Critical”,”ai_vendor”:”goauthentik”,”ai_product”:”authentik”,”ai_version”:”\\u003c 2025.12.6, \\u003c 2026.2.4, \\u003c 2026.5.1″,”ai_score”:9.8}<\/p>\n","protected":false},"excerpt":{"rendered":"
{“lastseen”:””,”description”:”authentik is an open-source identity provider. Prior to versions 2025.12.6, 2026.2.4, and 2026.5.1, the Source stage can be bypassed by sending an empty POST. This…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[9,6,8,35,12,13,7,11,5],"class_list":["post-59407","post","type-post","status-publish","format-standard","hentry","category-category_cve","tag-critical","tag-cve","tag-cvss","tag-cvss-98","tag-exploit","tag-news","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"\n