CVE-2026-78243

EUVD-2026-94255

07.10.2026, 10:17

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.

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	UNKNOWN				---

Awaiting analysis

This vulnerability is currently awaiting analysis.

Base Score

CVSS 3.x

EPSS Score

Percentile: 19.6%

Common Weakness Enumeration

CWE-248 - Uncaught Exception
An exception is thrown from a function, but it is not caught.

References

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

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