What is GHSA-2ph8-cjp5-hwrv?

GHSA-2ph8-cjp5-hwrv is a security advisory published by GitHub Security Advisories with High severity. IBM MQ could allow a remote attacker to execute arbitrary code due to a stack buffer overflow...

Which CVE IDs does GHSA-2ph8-cjp5-hwrv cover?

GHSA-2ph8-cjp5-hwrv covers the following CVE IDs: CVE-2026-12665. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-2ph8-cjp5-hwrv?

GHSA-2ph8-cjp5-hwrv has a CVSS v3 base score of 8.1, published by GitHub Security Advisories.

GHSA-2ph8-cjp5-hwrvHighCVSS 8.1

IBM MQ could allow a remote attacker to execute arbitrary code due to a stack buffer overflow...

Vendor

GitHub Security Advisories

Published

October 19, 2026

Last Modified

October 19, 2026

🔗 CVE IDs covered (1)

CVE-2026-12665 →

📋 Description

IBM MQ could allow a remote attacker to execute arbitrary code due to a stack buffer overflow when processing TLS certificates with malformed distinguished names during channel connection establishment.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-12665
https://www.ibm.com/support/pages/node/7292667
https://github.com/advisories/GHSA-2ph8-cjp5-hwrv