CVE-2026-91865

EUVD-2026-83887
A small WS-Policy document using repeated policy references can force Neethi to re-expand the same references exponentially during normalization, consuming huge amounts of CPU and memory (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/l48btqh02rlpsgf5p6r5ltqk1cb69dtc
http://www.openwall.com/lists/oss-security/2026/09/18/12