CVE-2026-91866

EUVD-2026-83888
A specially crafted pair of WS-Policy documents can force Neethi's policy-intersection to do exponential amounts of work, pinning the CPU for a long time (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/zbfxnomgvbmqchqjgc6lk5h0z76k3gh4
http://www.openwall.com/lists/oss-security/2026/09/18/13