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Low · 2.1 CVE-2026-78243 EUVD-2026-94255GHSA-79rm-9vfm-ggww

Apache YuniKorn: LDAP Group provider panics on lowercase attribute name

Published Oct 7, 2026 · Updated Oct 7, 2026 · Assigned by apache

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.

Affected products

VendorProductAffectedFixed
Apache Software Foundation Apache YuniKorn 1.8.0 – < 1.10.0 1.10.0

References