SEPTEMBER 29, 2026
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Case File

CVE-2026-89078

CRITICAL · CVSS 9.9

Source: NVD + CISA KEV + EPSS · Published 2026-09-24 · Last synced 2026-09-29

CyberRota Analysis

AI-Generated

GitLab versions prior to 19.2.7, 19.3.3, and 19.4.1 are vulnerable to a critical double free vulnerability that could allow authenticated users to execute arbitrary code on the server through specially crafted regular expressions in CI/CD configurations. Organizations using affected versions should prioritize patching to mitigate the risk of unauthorized code execution and potential compromise of their GitLab environments. Immediate action is essential for all users of GitLab CE/EE to safeguard their systems against this severe threat.

CVE
CVE-2026-89078
Severity
CRITICAL
CVSS
9.9
EPSS
N/A
GitLab

Original NVD Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.2 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user to execute arbitrary code on the GitLab server due to a double free issue when parsing a specially crafted regular expression in a CI/CD configuration.

Related CVEs

Other vulnerabilities affecting the same vendor(s)