9.8Critical
CVE-2026-68079Apache CXF: DefaultEncryptingCodeDataProvider allows unlimited authorization code replay
Description
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.
Weakness (CWE):
CWE-294
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
Affected products and versions
| Vendor | Product | Versions | |
|---|---|---|---|
| Apache Software Foundation | Apache CXF | 4.2.0 – < 4.2.3, 4.0.0 – < 4.1.8, < 3.6.12 | |
| apache | cxf | < 3.6.12 |
References and patches
- https://lists.apache.org/thread/6m06gdqz4rxhy9g90qz9lyqx2gqmf13o vendor-advisoryMailing ListVendor Advisory
- http://www.openwall.com/lists/oss-security/2026/08/06/24
CPE matches (NVD) (3)
cpe:2.3:a:apache:cxf:*:*:*:*:*:*:*:*< 3.6.12cpe:2.3:a:apache:cxf:*:*:*:*:*:*:*:*≥ 4.0.0 < 4.1.8cpe:2.3:a:apache:cxf:*:*:*:*:*:*:*:*≥ 4.2.0 < 4.2.3