Vulnerability Description
light-oauth2 before version 2.1.27 obtains the public key without any verification. This could allow attackers to authenticate to the application with a crafted JWT token.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Networknt | Light-Oauth2 | < 2.1.27 |
Related Weaknesses (CWE)
References
- https://github.com/KANIXB/JWTIssues/blob/main/Certification%20Verification%20issExploit
- https://github.com/networknt/light-oauth2/issues/369Issue Tracking
- https://github.com/KANIXB/JWTIssues/blob/main/Certification%20Verification%20issExploit
- https://github.com/networknt/light-oauth2/issues/369Issue Tracking
FAQ
What is CVE-2023-31580?
CVE-2023-31580 is a vulnerability with a CVSS score of 5.9 (MEDIUM). light-oauth2 before version 2.1.27 obtains the public key without any verification. This could allow attackers to authenticate to the application with a crafted JWT token.
How severe is CVE-2023-31580?
CVE-2023-31580 has been rated MEDIUM with a CVSS base score of 5.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-31580?
Check the references section above for vendor advisories and patch information. Affected products include: Networknt Light-Oauth2.