CVE-2026-91866

7.5 highEPSS 0.7%

High (7.5) in apache neethi. EPSS 0.7% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 54% of CVEs (scores of 2026-10-31)
CWE: CWE-770
Published: 2026-09-21
Modified: 2026-09-25
Record from: the NVD, synced 2026-10-19

Affected

apache:neethi

References

https://lists.apache.org/thread/zbfxnomgvbmqchqjgc6lk5h0z76k3gh4
http://www.openwall.com/lists/oss-security/2026/09/18/13

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