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.
Published: 2026-10-07
Score: 2.1 Low
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
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Remediation

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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: 2026-10-07T10:13:34.935Z

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

Link: CVE-2026-78243

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-07T10:17:36.017

Modified: 2026-10-07T10:17:36.017

Link: CVE-2026-78243

cve-icon Redhat

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cve-icon OpenCVE Enrichment

No data.

Weaknesses