What is RHSA-2026:26459?

RHSA-2026:26459 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: 389-ds:1.4 security update

Which CVE IDs does RHSA-2026:26459 cover?

RHSA-2026:26459 covers the following CVE IDs: CVE-2026-9064. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:26459?

RHSA-2026:26459 has a CVSS v3 base score of 7.5, published by Red Hat Product Security.

RHSA-2026:26459HighCVSS 7.5

Red Hat Security Advisory: 389-ds:1.4 security update

Vendor

Red Hat Product Security

Published

June 17, 2026

Last Modified

June 17, 2026

🔗 CVE IDs covered (1)

CVE-2026-9064 →

📋 Description

CVE-2026-9064 — 389-ds-base: 389-ds-base: unbounded LDAP controls count in get_ldapmessage_controls_ext() causes CPU and heap amplification (remote DoS)

🔗 References (5)

selfhttps://access.redhat.com/errata/RHSA-2026:26459
externalhttps://access.redhat.com/security/updates/classification/#important
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2480093
externalhttps://issues.redhat.com/browse/RHEL-163375
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_26459.json