Vulnerability Details : CVE-2023-31580
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.
Products affected by CVE-2023-31580
- cpe:2.3:a:networknt:light-oauth2:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-31580
0.18%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 56 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-31580
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.9
|
MEDIUM | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
2.2
|
3.6
|
NIST |
CWE ids for CVE-2023-31580
-
The product does not validate, or incorrectly validates, a certificate.Assigned by: nvd@nist.gov (Primary)
References for CVE-2023-31580
-
https://github.com/KANIXB/JWTIssues/blob/main/Certification%20Verification%20issue%20in%20light-oauth2.md
JWTIssues/Certification Verification issue in light-oauth2.md at main · KANIXB/JWTIssues · GitHubExploit
-
https://github.com/networknt/light-oauth2/issues/369
A certificate verification issue when get the public key used to verify JWT. · Issue #369 · networknt/light-oauth2 · GitHubIssue Tracking
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