CVE-2026-78243 — Apache YuniKorn: LDAP Group provider panics on lowercase attribute name

Description (CNA)

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 (CNA)

Vendor / product	Versions
Apache Software Foundation / Apache YuniKorn	affected 1.8.0 before 1.10.0

CWE

CWE-248

References

https://lists.apache.org/thread.html/yz51lpj6k8q2hz7x2gjdpcrk44hdn25v

ADP enrichment

CVE

No English description supplied.

http://www.openwall.com/lists/oss-security/2026/10/07/24

CISA-ADP

No English description supplied.

No references supplied.