CVE-2026-39455

HighCVSS 7.5/10Last modified Jun 29, 2026

Description

When the BIG-IP Configuration utility is configured to use Lightweight Directory Access Protocol (LDAP) authentication, undisclosed traffic can cause the httpd process to exhaust the available file descriptors.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
May 13, 2026
Last modified
Jun 29, 2026
NVD status
Analyzed

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CVE-2026-39455: High severity, CVSS 7.5 | Vulnix