Improper enforcement of single-use authorization code semantics in the JPA OAuth2 authorization code grant provider in Apache CXFallows a remote attacker to obtain multiple valid access tokens from a single authorization code via concurrent token exchange requests that race the non-atomic find-then-delete operation against a shared relational database under READ_COMMITTED isolation. Users are recommended to upgrade to versions 4.2.4 or 4.1.9 or 3.6.13, which fixes this issue.
History

Tue, 20 Oct 2026 12:45:00 +0000

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

Thu, 15 Oct 2026 17:30:00 +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'}


Sun, 11 Oct 2026 12:45:00 +0000

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

Fri, 09 Oct 2026 12:30:00 +0000

Type Values Removed Values Added
References

Fri, 09 Oct 2026 10:30:00 +0000

Type Values Removed Values Added
Description Improper enforcement of single-use authorization code semantics in the JPA OAuth2 authorization code grant provider in Apache CXFallows a remote attacker to obtain multiple valid access tokens from a single authorization code via concurrent token exchange requests that race the non-atomic find-then-delete operation against a shared relational database under READ_COMMITTED isolation. Users are recommended to upgrade to versions 4.2.4 or 4.1.9 or 3.6.13, which fixes this issue.
Title Apache CXF: JPA authorization-code consume is non-atomic
Weaknesses CWE-367
References

cve-icon MITRE

Status: PUBLISHED

Assigner: apache

Published: 2026-10-09T10:17:41.123Z

Updated: 2026-10-15T16:10:24.401Z

Reserved: 2026-08-11T10:44:12.783Z

Link: CVE-2026-73179

cve-icon Vulnrichment

Updated: 2026-10-09T11:07:57.643Z

cve-icon NVD

Status : Analyzed

Published: 2026-10-09T11:17:02.817

Modified: 2026-10-20T12:44:11.663

Link: CVE-2026-73179

cve-icon Redhat

No data.