Description
A small WS-Policy document using repeated policy references can force Neethi to re-expand the same references exponentially during normalization, consuming huge amounts of CPU and memory (denial of service). Users are recommended to upgrade to version 3.2.4, which fixes this issue.
Affected products
apache: neethi
References2
- lists.apache.org/thread/l48btqh02rlpsgf5p6r5ltqk1cb69dtc Mailing ListVendor Advisory
- www.openwall.com/lists/oss-security/2026/09/18/12 Mailing ListThird Party Advisory
Metrics
- CVSS 3.1
-
7.5
HIGH
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - EPSS — exploit probability
- 1% percentile: 55 · as of 8 November 2026
- CWE
- CWE-770
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