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CVE-2026-11786

1.9 · LOW

A flaw was found in 389 Directory Server.

Published Jun 9, 2026CWE-125EPSS 0.16%

Overview

CVE-2026-11786 is a low-severity vulnerability. It was published on June 9, 2026 and has a CVSS 3.1 base score of 1.9 (LOW).

This vulnerability has a CVSS 3.1 base score of 1.9, rated LOW. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

A flaw was found in 389 Directory Server. The LDIF parser reads past the end of a heap buffer when processing attribute types with trailing semicolons during database import, causing an out-of-bounds read detectable under memory instrumentation.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refaccess.redhat.com/security/cve/CVE-2026-11786Refbugzilla.redhat.com/show_bug.cgi?id=2485426

How CyberStrike helps

Frequently asked questions

What is CVE-2026-11786?

CVE-2026-11786 is a low-severity vulnerability. It was published on June 9, 2026 and has a CVSS 3.1 base score of 1.9 (LOW).

How severe is CVE-2026-11786?

This vulnerability has a CVSS 3.1 base score of 1.9, rated LOW. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2026-11786?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-11786?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-11786 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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