CVE-2026-57818
High
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.
SeverityHigh
CVSS8.1
Exploit probability—
Product
Apache Cxf
PublishedAug 6, 2026
First seenAug 6, 2026
Weakness typeCWE-367CWE-367
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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