# OPENSUSE-SU-2026:21950-1: 389-ds security update

OPENSUSE-SU-2026:21950-1, released September 24, 2026, fixes 6 CVEs in 389-ds (version 3.0.7~git2.2846d5288-160000.1.1). None of them is reported as exploited. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/fix/linux/opensuse-su-2026-21950-1
- Platform: Linux
- Released: Sep 24, 2026
- Priority: Urgent (Closes CVE-2026-18922, rated Critical)
- CVEs: 6, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/openSUSE-SU-2026:21950-1

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [389-ds](https://patchblox.com/security/data/product/linux/389-ds.md) | opensuse-leap 16.0 | 3.0.7~git2.2846d5288-160000.1.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-18922](https://patchblox.com/security/data/cve/CVE-2026-18922.md) | Urgent | 389-ds: stale identity carried in a Cyrus SASL auxiliary property during SASL PLAIN authentication allows | 9.8 | 0.0056 |  |
| [CVE-2026-76560](https://patchblox.com/security/data/cve/CVE-2026-76560.md) | Urgent | 389-ds-base: Resolves: RHEL-245374 - 389-ds-base: anonymous LDAP client can defeat SELFDN ACI bind-rule checks via empty bind DN [... | 9.8 | 0.0056 |  |
| [CVE-2026-18453](https://patchblox.com/security/data/cve/CVE-2026-18453.md) | High | 389-ds: pre-authentication NULL pointer dereference via paged results and | 9.8 | 0.0085 |  |
| [CVE-2026-18355](https://patchblox.com/security/data/cve/CVE-2026-18355.md) | High | 389-ds: heap buffer overflow in the SASL I/O layer allows a remote authenticated attacker to cause a denial of | 9.8 | 0.0084 |  |
| [CVE-2026-11770](https://patchblox.com/security/data/cve/CVE-2026-11770.md) | High | 389-ds-base: A flaw was found in 389 Directory Server | 7.5 | 0.0053 |  |
| [CVE-2026-19843](https://patchblox.com/security/data/cve/CVE-2026-19843.md) | High | 389-ds: unescaped LDAP DN in Cockpit 389 Console LDAP editor allows an LDAP user with delegated privileges to | 8.4 | 0.0048 |  |

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Data as of 2026-11-11T13:47:35Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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