CVE-2026-19843

HIGHCVSS 8.4/10EPSS 0.47%

Last modified

CVE-2026-19843 is a high-severity vulnerability rated 8.4/10 on the CVSS scale. A flaw was found in 389-ds-base. The Cockpit 389 Console's LDAP editor constructs an ldapsearch command by embedding an LDAP entry's distinguished name (DN) into a shell command string without proper escaping. EPSS estimates a 0.47% chance of exploitation in the next 30 days.

Description

A flaw was found in 389-ds-base. The Cockpit 389 Console's LDAP editor constructs an ldapsearch command by embedding an LDAP entry's distinguished name (DN) into a shell command string without proper escaping. An LDAP user with delegated privileges to create or rename directory entries could craft a malicious DN containing shell metacharacters. When a Cockpit administrator subsequently views the entry in the 389 Console, the embedded shell command executes with root privileges on the directory server host.

Metrics

EPSS Probability
0.47%

38.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
Red HatRed Hat Directory Server 11.7 E4S for RHEL 8All versions
Red HatRed Hat Directory Server 11.9 for RHEL 8All versions
Red HatRed Hat Directory Server 12.2 E4S for RHEL 9All versions
Red HatRed Hat Directory Server 12.4 E4S for RHEL 9All versions
Red HatRed Hat Directory Server 12.6 EUS for RHEL 9All versions
Red HatRed Hat Directory Server 12.8 for RHEL 9All versions
Red HatRed Hat Directory Server 13.0 EUS for RHEL 10All versions
Red HatRed Hat Directory Server 13.2 for RHEL 10All versions
Red HatRed Hat Directory Server 11All versions
Red HatRed Hat Directory Server 12All versions
Red HatRed Hat Enterprise Linux 10All versions
Red HatRed Hat Enterprise Linux 6All versions
Red HatRed Hat Enterprise Linux 8All versions
Red HatRed Hat Enterprise Linux 9All versions

References

Timeline

Published
Last Modified
Status
Awaiting Analysis

Frequently Asked Questions

What is CVE-2026-19843?
A flaw was found in 389-ds-base. The Cockpit 389 Console's LDAP editor constructs an ldapsearch command by embedding an LDAP entry's distinguished name (DN) into a shell command string without proper escaping. An LDAP user with delegated privileges to create or rename directory entries could craft a malicious DN containing shell metacharacters. When a Cockpit administrator subsequently views the entry in the 389 Console, the embedded shell command executes with root privileges on the directory server host.
How severe is CVE-2026-19843?
CVE-2026-19843 has a CVSS score of 8.4/10 (HIGH severity). The EPSS model estimates a 0.47% probability of exploitation in the next 30 days.
How do I fix CVE-2026-19843?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

Related CVEs from 2026

Are you affected by CVE-2026-19843?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST