What is GHSA-92f3-3rm4-rcgv?

GHSA-92f3-3rm4-rcgv 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 10.1 before 19.3.6, 19...

Which CVE IDs does GHSA-92f3-3rm4-rcgv cover?

GHSA-92f3-3rm4-rcgv covers the following CVE IDs: CVE-2026-15723. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-92f3-3rm4-rcgv?

GHSA-92f3-3rm4-rcgv has a CVSS v3 base score of 8.2, published by GitHub Security Advisories.

GHSA-92f3-3rm4-rcgvHighCVSS 8.2

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 10.1 before 19.3.6, 19...

Vendor

GitHub Security Advisories

Published

October 22, 2026

Last Modified

October 22, 2026

🔗 CVE IDs covered (1)

CVE-2026-15723 →

📋 Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 10.1 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, when OmniAuth SAML and LDAP auto-linking were both enabled, an authenticated user could have taken over an existing LDAP-backed account without any interaction from the targeted user, due to improper input sanitization in the LDAP email lookup path used during OmniAuth identity linking.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-15723
https://hackerone.com/reports/3852192
https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-5-1-released
https://gitlab.com/gitlab-org/gitlab/-/work_items/605977
https://github.com/advisories/GHSA-92f3-3rm4-rcgv