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CVE-2026-91865

Last refreshed2026-10-03

Status: UPDATED  |  Advisory ID: CVE-2026-91865

Key Details

CVECVE-2026-91865
CVSS Score / Version7.5 (High) / CVSS v3.1
Updated2026-09-25
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS Proseattack vector is network; attack complexity is low; privileges required is none; user interaction is none; scope is unchanged; confidentiality impact is none; integrity impact is none; availability impact is high.
Affected productsApache neethi and Apache Software Foundation Apache Neethi
Classified asCWE-770 (Allocation of Resources Without Limits or Throttling)

Affected Products, Subsystems & Sectors

VendorProductAffected VersionsPatch Status
Apacheneethi
Apache Software FoundationApache Neethi
SubsystemsGeneral OT
SectorsMultiple

What to Know

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. (NVD)

What to Do

Monitor Apache's and Apache Software Foundation's web pages for any future patch releases. See vendor advisory link below.

References

SourceReference
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-91865
CVEhttps://www.cve.org/CVERecord?id=CVE-2026-91865
Vendor advisoryhttps://lists.apache.org/thread/l48btqh02rlpsgf5p6r5ltqk1cb69dtc