Red Hat Security Advisory: 389-ds-base security update
Affects Red Hat 389-ds-baseSource GCVE Database
Not known to be exploited · CVSS 8.4 High.
Data as of 3 Nov 2026, 19:18 UTC
Thin evidence
One scorer or none| CNA (redhat) | CVSS 3.1 | 8.4 |
|---|
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 7 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 3 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Red Hat Directory Server 11.5 E4S for RHEL 8redhat-ds:11 | Affected– | Fixed in– |
| Red Hat Directory Server 11.7 E4S for RHEL 8redhat-ds:11 | Affected– | Fixed in– |
| Red Hat Directory Server 11.9 for RHEL 8redhat-ds:11 | Affected– | Fixed in– |
| Red Hat Directory Server 12.2 E4S for RHEL 9redhat-ds:12 | Affected– | Fixed in– |
| Red Hat Directory Server 12.4 E4S for RHEL 9redhat-ds:12 | Affected– | Fixed in– |
| Red Hat Directory Server 12.6 EUS for RHEL 9redhat-ds:12 | Affected– | Fixed in– |
AI-suggested
Red Hat has released an update for the 389-ds-base package as part of Red Hat Directory Server 13.0 EUS for RHEL 10 to address this vulnerability. Users should apply this official security update following the guidance at https://access.redhat.com/articles/11258. No additional mitigation steps are indicated beyond applying the update.
Description
A command injection vulnerability (CVE-2026-19843) exists in the 389 Directory Server's Cockpit 389 Console LDAP editor due to unescaped LDAP Distinguished Names (DN). This vulnerability affects Red Hat Directory Server 13.0 EUS for RHEL 10. A security update addressing this issue is available.
References
- access.redhat.com/errata/RHSA-2026:64769 (opens in a new tab)
- docs.redhat.com/en/documentation/red_hat_directory_server/13/html/red_hat_directory_server_13_release_notes/index (opens in a new tab)
- access.redhat.com/security/updates/classification/ (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2515965 (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_64769.json (opens in a new tab)