What’s Vulnerable › Vulnerabilities
CVE-2026-66143: Apache Neethi: Missing global alternative-output budget across policy computation paths
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.9% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-07-24 · updated 2026-10-24
- Weakness: CWE-400
Description
It is possible to bypass the maximum number of normalized policy alternatives that was introduced in Apache Neethi 3.2.2 via certain crafted policies, which may lead to a denial of service attack via resource consumption. Users are recommended to upgrade to version 3.2.3, which fixes this issue.
Affected products
References
- https://lists.apache.org/thread/s6o6p5pvcbcsk54dlg6j699t5gxol28w
- http://www.openwall.com/lists/oss-security/2026/07/24/9
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