reason-jose is a JOSE implementation in ReasonML and OCaml.`Jose.Jws.validate` does not check HS256 signatures. This allows tampering of JWS header and payload data if the service does not perform additional checks. Such tampering could expose applications using reason-jose to authorization bypass. Applications relying on JWS claims assertion to enforce security boundaries may be vulnerable to privilege escalation. This issue has been patched in version 0.8.2.
History

Mon, 10 Mar 2025 22:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2025-03-10T21:17:19.894Z

Reserved: 2023-01-19T21:12:31.359Z

Link: CVE-2023-23928

cve-icon Vulnrichment

Updated: 2024-08-02T10:42:27.106Z

cve-icon NVD

Status : Modified

Published: 2023-02-01T01:15:09.023

Modified: 2024-11-21T07:47:07.163

Link: CVE-2023-23928

cve-icon Redhat

No data.