What is GHSA-h3m9-5wvp-m8hq?

GHSA-h3m9-5wvp-m8hq is a security advisory published by GitHub Security Advisories with Medium severity. Out-of-bounds read in DNS Server allows an authorized attacker to deny service over a network.

Which CVE IDs does GHSA-h3m9-5wvp-m8hq cover?

GHSA-h3m9-5wvp-m8hq covers the following CVE IDs: CVE-2026-88123. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-h3m9-5wvp-m8hq?

GHSA-h3m9-5wvp-m8hq has a CVSS v3 base score of 6.5, published by GitHub Security Advisories.

GHSA-h3m9-5wvp-m8hqMediumCVSS 6.5

Out-of-bounds read in DNS Server allows an authorized attacker to deny service over a network.

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-88123 →

📋 Description

Out-of-bounds read in DNS Server allows an authorized attacker to deny service over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-88123
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88123
https://github.com/advisories/GHSA-h3m9-5wvp-m8hq