REDHAT-BUG-2511989: Medium severity Apache CXF vulnerability
Published Aug 6, 2026
·Updated
In Apache CXF's DefaultEncryptingCodeDataProvider, a captured authorization code can be redeemed an unlimited number of times due to a flaw in the implementation of the removeCodeGrant functionality. This violates the RFC requirement that "The authorization code MUST NOT be used more than once." Users are recommended to upgrade to versions 4.2.3 or 4.1.8 or 3.6.12, which fix this issue.
Affected Software
1 affected component
Apache CXF<4.2.3, <4.1.8, <3.6.12
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Apache CXFto a version that resolves this vulnerability.Fixed in 4.2.3 - Upgrade
Upgrade
Apache CXFto a version that resolves this vulnerability.Fixed in 4.1.8 - Upgrade
Upgrade
Apache CXFto a version that resolves this vulnerability.Fixed in 3.6.12
Event History
Aug 6, 2026
Data Sourced
via Red Hat·11:51 AM
DescriptionSeverityAffected Software