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CVE-2026-91866

Apache Neethi: Crafted policies cause unbounded work during intersection leading to denial of service

cve-program · severity unknownCVSS unknownCheck source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-91866

Published

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.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-91866

Published

org.apache.neethi:neethi

https://repo.maven.apache.org/maven2

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "Apache Software Foundation",
                    "product": "Apache Neethi",
                    "collectionURL": "https://repo.maven.apache.org/maven2",
                    "packageName": "org.apache.neethi:neethi",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0",
                            "lessThan": "3.2.4",
                            "versionType": "semver"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

Original source record · Cite this exact observation · Complete original publisher JSON