CVE-2026-91863

EUVD-2026-83885
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
apacheCNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
apacheneethi
𝑥
< 3.2.4
CNA
Common Weakness Enumeration
References
https://lists.apache.org/thread/72kxj71lvrqqx90xxqqctvpbw0t8mpxw
http://www.openwall.com/lists/oss-security/2026/09/18/10