HIGH

CVE-2026-15567

Wildfly: wildfly-iiop: wildfly-jacorb: wildfly: pre-auth denial of service on the iiop listener

CVSS v3

7.5

HIGH

EPSS Score

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

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.

Technical details

CVSS v3 Vector
3.1
Published
8/11/2026
Last Modified
8/11/2026

Frequently asked questions

What is CVE-2026-15567?

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.

Is CVE-2026-15567 actively exploited?

Active exploitation of CVE-2026-15567 has not been confirmed. The EPSS score is N/A%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-15567?

CVE-2026-15567 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string 3.1.

Is CVE-2026-15567 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.