Authentication bypass in workos Hosted AuthKit
Priority LOW 27CWE-305Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
WorkOS Hosted AuthKit before 2025-01-07 allows a password authentication MFA bypass (by enrolling a new authentication factor) when the attacker knows the user's password. No exploitation occurred.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00337 27th percentileScored 2026-11-07
Fix Fixed Hosted AuthKit (WorkOS): 2025-01-07
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA Hosted AuthKit (WorkOS) Fixed in 2025-01-07
Timeline
- 2026-10-02 Threatist record created from CVE-2025-23017
- 2026-10-03 Alias added: GHSA-3x3j-pmx9-j3r7
References
More workos vulnerabilities
- TI-2025-40100 authkit-nextjs may let session cookies be cached in CDNs CVSS 4.0HIGH 8.0
- TI-2024-19668 @workos-inc/authkit-nextjs session replay vulnerability CVSS 3.1HIGH 8.1
- TI-2025-34712 AuthKit: Sensitive auth data rendered in HTML CVSS 3.1HIGH 7.1
- TI-2025-34711 AuthKit React Router: Sensitive auth data rendered in HTML CVSS 3.1HIGH 7.1
- TI-2026-30845 @workos/authkit-session: Open Redirect via state-derived redirect target CVSS 3.1MEDIUM 4.3
- TI-2024-34658 Refresh tokens are logged when the debug flag is enabled in @workos-inc/authkit-remix CVSS 4.0LOW 2.1
Sources
- CVE-2025-23017 · CVE Program
- CVE-2025-23017 · NVD
- FIRST EPSS
- GHSA-3x3j-pmx9-j3r7 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences