AUGUST 16, 2026
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Case File

CVE-2026-64958

HIGH · CVSS 7.5 EPSS 0.41%

Source: NVD + CISA KEV + EPSS · Published 2026-08-06 · Last synced 2026-08-16

CyberRota Analysis

AI-Generated

Apache CXF is vulnerable to a denial of service attack due to an incomplete fix from a previous vulnerability, allowing attackers to exploit the system by sending messages with excessive attachment headers. This issue can lead to service disruption, making it critical for users running affected versions to prioritize upgrading to versions 4.2.3, 4.1.8, or 3.6.12 to mitigate the risk. Organizations relying on Apache CXF for web services should take immediate action to secure their deployments.

CVE
CVE-2026-64958
Severity
HIGH
CVSS
7.5
EPSS
0.41%
Apache

Original NVD Description

An incomplete fix for CVE-2026-50645 means that it is still possible to perform a denial of service attack on Apache CXF by sending a message with many attachment headers. Users are recommended to upgrade to versions 4.2.3 or 4.1.8 or 3.6.12, which fix this issue.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-68971 MEDIUM CVE-2026-68970 MEDIUM CVE-2026-68969 MEDIUM CVE-2026-68968 HIGH CVE-2026-68076 MEDIUM CVE-2026-65017 MEDIUM