What is CVE-2026-58222?

CVE-2026-58222 is a high-severity vulnerability in Red Hat Enterprise Linux 10, classified under LDAP Injection. CVSS score: 8.8/10. Published 2026-07-30.

How severe is CVE-2026-58222?

High severity. CVSS v3 base score is 8.8 out of 10.

LDAP Injection in Red Hat Enterprise Linux 10

CVE-2026-58222

A security flaw combining LDAP filter injection and improper authorization checks was found in Samba Active Directory Domain Controller (AD DC). When processing LDAP Compare requests, Samba fails to properly validate user-supplied attribut…

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Red Hat Enterprise Linux 10
Red Hat Enterprise Linux 6
Red Hat Enterprise Linux 7
Red Hat Enterprise Linux 8
Red Hat Enterprise Linux 9
Red Hat Openshift Container Platform 4

Weakness classification (CWE)

CWE-90 — LDAP Injection

References

secalert@redhat.com (x_refsource_REDHAT, vdb-entry)
secalert@redhat.com (x_refsource_REDHAT, issue-tracking)
secalert@redhat.com
secalert@redhat.com

Frequently asked questions

What is CVE-2026-58222?: CVE-2026-58222 is a high-severity vulnerability in Red Hat Enterprise Linux 10, classified under LDAP Injection. CVSS score: 8.8/10. Published 2026-07-30.
How severe is CVE-2026-58222?: High severity. CVSS v3 base score is 8.8 out of 10.