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CVE-2026-57818 A race condition in JCacheCodeDataProvider allows an attacker to redeem a single authorization code multiple times via…

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.

Affected products and versions

Product Affected versions Fixed in
Apache CXF 4.2 4.2.0 → < 4.2.3 4.2.3
Apache CXF 4.0 4.0.0 → < 4.1.8 4.1.8
Apache CXF 3.6 earliest → < 3.6.12 3.6.12

References

Timeline

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