CVE-2026-57818

A race condition in JCacheCodeDataProvider allows an attacker to redeem a single authorization code multiple times via concurrent requests, resulting in the issuance of multiple distinct, valid access tokens. Users are recommended to upgrade to versions 4.2.3, 4.1.8 or 3.6.12, which fix this issue.

Score

CVSS 3.1 8.1 High

Status

Modified - security@apache.org

Published

2026-08-06

Last modified

2026-10-24

Weaknesses

CWE-367

Affected products

• Cxf (Apache)
• Apache Cxf (Apache Software Foundation)

References

• https://lists.apache.org/thread/7q08mz8bcbosp25wok7gr537zlp15mfz
• http://www.openwall.com/lists/oss-security/2026/08/06/20