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Vulnerability · Published Jun 9, 2026 · Assigned by redhat

CVE-2026-11785389-ds-base: 389-ds-base: partial stack address information leak via ber_printf type confusion in sso token handler

Medium 4.3

In plain English

A medium-severity type confusion in Red Hat Directory Server 11 from Red Hat. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 8% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.2%top 92.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A flaw was found in 389 Directory Server. A type confusion in the SSO token extended operation handler causes partial stack address information to be disclosed in LDAP responses to authenticated users.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12389-ds-baseno fix listedDEBIAN-CVE-2026-11785
Debian:13389-ds-baseno fix listedDEBIAN-CVE-2026-11785
Ubuntu:22.04:LTS389-ds-baseno fix listedUBUNTU-CVE-2026-11785
Ubuntu:24.04:LTS389-ds-baseno fix listedUBUNTU-CVE-2026-11785
Ubuntu:25.10389-ds-baseno fix listedUBUNTU-CVE-2026-11785
Ubuntu:26.04:LTS389-ds-baseno fix listedUBUNTU-CVE-2026-11785
Ubuntu:26.10389-ds-baseno fix listedUBUNTU-CVE-2026-11785

Affected products (as reported)

VendorProductVersions
Red Hat Red Hat Directory Server 11 see references
Red Hat Red Hat Directory Server 12 see references
Red Hat Red Hat Directory Server 13 see references
Red Hat Red Hat Enterprise Linux 10 see references
Red Hat Red Hat Enterprise Linux 6 see references
Red Hat Red Hat Enterprise Linux 7 see references
Red Hat Red Hat Enterprise Linux 8 see references
Red Hat Red Hat Enterprise Linux 9 see references

Weakness: CWE-843 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

References