Bug 2518379 (CVE-2026-83589)

Summary: CVE-2026-83589 oauth-proxy: Open Redirect via /\ and /\t Bypass in Post-Login Redirect
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerability-draftAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedCC: akhatavk, aos-team-art-private, asdas, dpaolell, jdelft, jupierce, lgarciaa, mbiarnes, ppalepu, ppostler, prdhamdh, security-response-team, sghai, sidsharm, suppawar, vlaad
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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Description OSIDB Bzimport 2026-08-18 21:03:48 UTC
F001 from Project Glasswing AI-SAST audit of oauth-proxy. Unvalidated `rd` (redirect) parameter enables open redirect after authentication. Source: oauth-proxy-security-audit.md#FIND-001. CVSS: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N (6.1). Triage verdict: exploitable.