VulnerabilityModified
CVE-2023-31580
This could allow attackers to authenticate to the application with a crafted JWT token.
MEDIUM 5.9EPSS 0.55%
Does this matter?
Lower severity and a low EPSS score (0.55%). Track it; it rarely justifies an emergency change on its own.
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 3.1
- 5.9 MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 0.55% probability · 44th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-295
- Affected
- networknt/light-oauth2
- Source
- cve@mitre.org
References
- https://github.com/KANIXB/JWTIssues/blob/main/Certification%20Verification%20issue%20in%20light-oauth2.mdExploit
- https://github.com/networknt/light-oauth2/issues/369Issue Tracking
- https://github.com/KANIXB/JWTIssues/blob/main/Certification%20Verification%20issue%20in%20light-oauth2.mdExploit
- https://github.com/networknt/light-oauth2/issues/369Issue Tracking
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.