CVE-2026-15567

Published: Aug 11, 2026Modified: Aug 24, 2026

7.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability: 3.9 / Impact: 3.6

Source: secalert@redhat.com (Secondary)

Description

A flaw was found in Wildfly. A remote unauthenticated attacker can trigger OutOfMemoryError as CSIv2Util's GSS token decoder reads an attacker-controlled length field without bounds checking and attempts to allocate a byte array of that size.

Related CWEs

CWE-789

Memory Allocation with Excessive Size Value

The product allocates memory based on an untrusted, large size value, but it does not ensure that the size is within expected limits, allowing arbitrary amounts of memory to be allocated.

References (3)

https://access.redhat.com/errata/RHSA-2026:53806

Source: secalert@redhat.com

https://access.redhat.com/security/cve/CVE-2026-15567

Source: secalert@redhat.com

https://bugzilla.redhat.com/show_bug.cgi?id=2491620

Source: secalert@redhat.com

Timeline

No history available yet.