CVE-2023-31580

PoC —

CVSS 3.1

5.9 medium

EPSS

<1%p44

Published

Oct 25, 2023 (Oct 25, 2023)

Modified

Jun 17, 2026

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.

Vendors: networknt
Products: light-oauth2
Weakness: CWE-295
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.5%)

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