CVE-2026-65583: cxf before 3.6.12 (exclusive), from 4.0.0 (inclusive), before 4.1.8 (exclusive), from 4.2.0 (inclusive), before 4.2.3…

CVE-2026-65583. CVSS 3.1 base score 9.1 (CRITICAL, Source advisory). EPSS 0.00279 (percentile 0.19257), scored 22-Oct-2026.

Affected technology

cxf · before 3.6.12 (exclusive)
apache

cxf · from 4.0.0 (inclusive), before 4.1.8 (exclusive)
apache

cxf · from 4.2.0 (inclusive), before 4.2.3 (exclusive)
apache

Apache CXF · 4.2.0 to before 4.2.3, 4.0.0 to before 4.1.8, 0 to before 3.6.12
Apache Software Foundation

Component: Not specified by the source

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

The source reports that an attacker could get past authentication checks. Source advisory’s CVSS 3.1 assessment (base score 9.1/10) rates confidentiality and integrity impact as high; availability impact as none.

Published 24-Oct-2026 01:43 UTC

CWE: CWE-345
CCR priority: 36.5 /100 (P4)
CVSS 3.1: 9.1 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N · Source advisory
EPSS: 0.00279 · percentile 0.19257 · 2026-10-22
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-65583.html