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Vulnerabilities of Red Hat Red Hat Directory Server 13

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CVE Summary Score Published
CVE-2026-86345 389-ds-base: 389-ds-base: starttls plaintext-buffer retention allows on-path attacker to forge an ldap client's authentication result 9.0 Critical Oct 1, 2026
CVE-2026-18922 A flaw was found in 389 Directory Server 9.8 Critical Sep 7, 2026
CVE-2025-56005 An undocumented and unsafe feature in the PLY (Python Lex-Yacc) library 3.11 allows Remote Code Execution (RCE) via… 9.8 Critical Jan 20, 2026

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