CVE-2026-54431: liboauth2 0 to before 2.3.0

CVE-2026-54431. EPSS 0.00178 (percentile 0.07323), scored 25-Oct-2026.

Affected technology

liboauth2 · 0 to before 2.3.0
OpenIDC

Component: Not specified by the source
Function: _oauth2_dpop_parse_and_validate(), returns
File: src/dpop.c

Attack conditions (Vendor/CNA, CVSS 4.0): Local · No privileges required · No user interaction required

What an attacker can do

Vendor/CNA’s CVSS 4.0 assessment (base score 5.1/10) rates confidentiality impact as low; integrity and availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 25-Oct-2026 21:45 UTC

CWE: CWE-358
CCR priority: 0.0 /100 (P5)
EPSS: 0.00178 · percentile 0.07323 · 2026-10-25
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-25 21:44:36.062275+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-54431.html