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.
History

Tue, 11 Aug 2026 12:30:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:apache:cxf:*:*:*:*:*:*:*:*
References

Tue, 11 Aug 2026 12:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-639
References
Metrics threat_severity

None

threat_severity

Moderate


Thu, 06 Aug 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

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


Thu, 06 Aug 2026 14:15:00 +0000

Type Values Removed Values Added
First Time appeared Apache
Apache cxf
Vendors & Products Apache
Apache cxf

Thu, 06 Aug 2026 12:00:00 +0000

Type Values Removed Values Added
Description 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.
Title Apache CXF: OAuth2 Authorization Code Replay via TOCTOU in JCacheCodeDataProvider
Weaknesses CWE-367
References

cve-icon MITRE

Status: PUBLISHED

Assigner: apache

Published: 2026-08-06T11:24:53.590Z

Updated: 2026-08-07T00:01:42.058Z

Reserved: 2026-06-25T10:17:41.996Z

Link: CVE-2026-57818

cve-icon Vulnrichment

Updated: 2026-08-07T00:01:42.058Z

cve-icon NVD

Status : Modified

Published: 2026-08-06T12:16:27.373

Modified: 2026-08-07T00:16:32.677

Link: CVE-2026-57818

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-08-06T11:24:53Z

Links: CVE-2026-57818 - Bugzilla