CVE-2026-68079
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Apache Cxf
PublishedAug 6, 2026
First seenAug 6, 2026
Weakness typeCWE-294CWE-294
How to fix
Update
- apache cxf3.6.12, 4.1.8, 4.2.3 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apache cxf | v < 3.6.12, 4.0.0 ≤ v < 4.1.8, 4.2.0 ≤ v < 4.2.3 | 3.6.12, 4.1.8, 4.2.3 |
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