High severity7.5NVD Advisory· Published Sep 21, 2026· Updated Sep 25, 2026

CVE-2026-91866

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Apache/Neethi2 versions
cpe:2.3:a:apache:neethi:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:apache:neethi:*:*:*:*:*:*:*:*range: <3.2.4
- (no CPE)range: >=3.2.4

Patches

Vulnerability mechanics

References

www.openwall.com/lists/oss-security/2026/09/18/13nvdMailing ListThird Party Advisory
lists.apache.org/thread/zbfxnomgvbmqchqjgc6lk5h0z76k3gh4nvdMailing ListVendor Advisory

News mentions

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