CVE-2026-57818

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.

• CWE-367

• https://lists.apache.org/thread/7q08mz8bcbosp25wok7gr537zlp15mfzMailing List, Vendor Advisory
• https://www.openwall.com/lists/oss-security/2026/08/06/20

Published

Aug 6, 2026

Last Modified

Aug 7, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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