Apache YuniKorn 1.8.0 and later, if configured with the LDAP group resolver, crashes due to an out of bounds read processing group membership entries.If the LDAP server returns a group membership entry, memberOf attribute, for a user specified in the pod the server crashes if a membership record does not start with "CN=".




This only affects install that have the non default LDAP group provider configured. 


Users are recommended to upgrade to version 1.10.0, which fixes this issue.

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History

Wed, 07 Oct 2026 09:30:00 +0000

Type Values Removed Values Added
Description Apache YuniKorn 1.8.0 and later, if configured with the LDAP group resolver, crashes due to an out of bounds read processing group membership entries.If the LDAP server returns a group membership entry, memberOf attribute, for a user specified in the pod the server crashes if a membership record does not start with "CN=". This only affects install that have the non default LDAP group provider configured.  Users are recommended to upgrade to version 1.10.0, which fixes this issue.
Title Apache YuniKorn: LDAP Group provider panics on lowercase attribute name
Weaknesses CWE-248
References
Metrics cvssV4_0

{'score': 2.1, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L/S:N/AU:N/R:A/V:D/RE:H/U:Green'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: apache

Published:

Updated: 2026-10-07T09:15:41.832Z

Reserved: 2026-08-24T05:15:32.611Z

Link: CVE-2026-78243

cve-icon Vulnrichment

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cve-icon Redhat

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Weaknesses