What is GHSA-ggg2-vpmq-m78f?

GHSA-ggg2-vpmq-m78f is a security advisory published by GitHub Security Advisories with High severity. GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.1 before 19.2.8, 19...

Which CVE IDs does GHSA-ggg2-vpmq-m78f cover?

GHSA-ggg2-vpmq-m78f covers the following CVE IDs: CVE-2026-92883. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-ggg2-vpmq-m78f?

GHSA-ggg2-vpmq-m78f has a CVSS v3 base score of 8.7, published by GitHub Security Advisories.

GHSA-ggg2-vpmq-m78fHighCVSS 8.7

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.1 before 19.2.8, 19...

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-92883 →

📋 Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.1 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 that, under certain conditions, could have allowed an authenticated user to execute arbitrary JavaScript in the context of other users' browser sessions via a specially crafted repository, due to improper sanitization of HTML attributes in syntax-highlighted output.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-92883
https://hackerone.com/reports/3936831
https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-2-released
https://gitlab.com/gitlab-org/gitlab/-/work_items/629523
https://github.com/advisories/GHSA-ggg2-vpmq-m78f