Apache Neethi does not properly detect circular references in policy definitions. When a WS-Policy document contains circular policy references (where Policy A references Policy B which references Policy A), the policy normalization process can enter an infinite loop or cause excessive recursion, leading to a stack overflow or application hang. An attacker can craft malicious policy documents with circular references to cause a Denial of Service condition
Users are recommended to upgrade to version 3.2.2, which fixes this issue.
{
"nvd_published_at": "2026-05-01T09:16:17Z",
"severity": "HIGH",
"github_reviewed_at": "2026-05-07T02:39:24Z",
"github_reviewed": true,
"cwe_ids": [
"CWE-400"
]
}