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Medium severity4.9NVD Advisory· Published Jun 9, 2026· Updated Jun 12, 2026

CVE-2026-11790

CVE-2026-11790

Description

A flaw was found in 389 Directory Server. The PBKDF2-SHA256 password storage plugin does not enforce an upper bound on the iteration count extracted from stored password hashes. A privileged attacker who can modify a user's password hash can cause excessive CPU consumption during authentication, resulting in denial of service.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

10
  • Red Hat/Directory Server5 versions
    cpe:2.3:a:redhat:directory_server:11.0:*:*:*:*:*:*:*+ 4 more
    • cpe:2.3:a:redhat:directory_server:11.0:*:*:*:*:*:*:*
    • cpe:2.3:a:redhat:directory_server:12.0:*:*:*:*:*:*:*
    • cpe:2.3:a:redhat:directory_server:13.0:*:*:*:*:*:*:*
    • cpe:2.3:o:redhat:389_directory_server:1.3.6.0:*:*:*:*:*:*:*
    • (no CPE)
  • Red Hat/Enterprise Linux Server4 versions
    cpe:2.3:o:redhat:enterprise_linux:10.0:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:o:redhat:enterprise_linux:10.0:*:*:*:*:*:*:*
    • cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
    • cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
    • cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
  • 389 Directory Server/389 Directory Serverllm-fuzzy

Patches

Vulnerability mechanics

References

3

News mentions

0

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