[ CVE-2026-91863 · Published 21 Sep 2026 ]
Vulnerability in Apache Software Foundation Apache Neethi
CVSS 7.5
EPSS <1%1 agency advisoryNo fix listed yet
[ Description ]Official description
A specially crafted WS-Policy document with deeply nested policy elements can bypass Neethi's nesting-depth limit and exhaust the thread stack, crashing the parser (denial of service). Users are recommended to upgrade to version 3.2.4, which fixes this issue.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.
[ Advisories ]Government CERT advisories
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BSI CERT-BundWID-SEC-2026-4314
IBM WebSphere Application Server Liberty: Multiple vulnerabilities Translated from German
[ References ]References
- lists.apache.org/thread/72kxj71lvrqqx90xxqqctvpbw0t8mpxwvendor-advisory