CVE-2026-91866

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.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://lists.apache.org/thread/zbfxnomgvbmqchqjgc6lk5h0z76k3gh4	Mailing List Vendor Advisory
http://www.openwall.com/lists/oss-security/2026/09/18/13	Mailing List Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:apache:neethi:*:*:*:*:*:*:*:*

History

25 Sep 2026, 13:09

Type	Values Removed	Values Added
CPE		cpe:2.3:a:apache:neethi::::::::
First Time		Apache neethi Apache
References	~~() https://lists.apache.org/thread/zbfxnomgvbmqchqjgc6lk5h0z76k3gh4 -~~	() https://lists.apache.org/thread/zbfxnomgvbmqchqjgc6lk5h0z76k3gh4 - Mailing List, Vendor Advisory
References	~~() http://www.openwall.com/lists/oss-security/2026/09/18/13 -~~	() http://www.openwall.com/lists/oss-security/2026/09/18/13 - Mailing List, Third Party Advisory

21 Sep 2026, 14:17

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.5
CWE		CWE-770

21 Sep 2026, 13:17

Type	Values Removed	Values Added
References		() http://www.openwall.com/lists/oss-security/2026/09/18/13 -

21 Sep 2026, 12:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-09-21 12:17

Updated : 2026-09-25 13:09

NVD link : CVE-2026-91866

Mitre link : CVE-2026-91866

CVE.ORG link : CVE-2026-91866

JSON object : View

Products Affected

apache

neethi

CWE

CWE-770

Allocation of Resources Without Limits or Throttling

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