CVE-2026-19843
highpriority · track · 44EPSS 0.005 · 41 %ileexploit · PoCDEUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
exploits (1)
Public proof-of-concept and weaponised exploit code.
affected products (9)
Products and version ranges known to be affected.
- Red Hat Directory Server 12.6 EUS for RHEL 9all versionscert_bundDEcpe:/a:redhat:directory_server:12.6_eus_for_rhel_9
- Red Hat Directory Server 13.0 EUS for RHEL 10all versionscert_bundDEcpe:/a:redhat:directory_server:13.0_eus_for_rhel_10
- Red Hat Directory Server 13.2 for RHEL 10all versionscert_bundDEcpe:/a:redhat:directory_server:13.2_for_rhel_10
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-3215Red Hat Directory Server und Enterprise Linux (389-ds-base): Mehrere SchwachstellenDeutsch2026-09-07csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Red Hat Directory Server und Red Hat Enterprise Linux ausnutzen, um beliebigen Code auszuführen, Administratorrechte zu erlangen, Daten zu manipulieren oder einen Denial-of-Service-Zustand auszulösen.
sources
Which sources assert this record, and when.
references (11) nvd
External citations — patches, advisories, analysis.
- https://access.redhat.com/errata/RHSA-2026:64768
- https://access.redhat.com/errata/RHSA-2026:64769
- https://access.redhat.com/errata/RHSA-2026:64779
- https://access.redhat.com/errata/RHSA-2026:64780
- https://access.redhat.com/errata/RHSA-2026:64782
- https://access.redhat.com/errata/RHSA-2026:64792
- https://access.redhat.com/errata/RHSA-2026:64793
- https://access.redhat.com/errata/RHSA-2026:65375
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