CVE-2023-31580
MEDIUMlight-oauth2 < 2.1.27 - Improper Certificate Validation
Title source: llmDescription
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.
References (2)
Core 2
Scores
CVSS v3
5.9
EPSS
0.0055
EPSS Percentile
41.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-295
Status
published
Products (2)
com.networknt/light-oauth2
0 - 2.1.27Maven
networknt/light-oauth2
< 2.1.27
Published
Oct 25, 2023
Tracked Since
Feb 18, 2026