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 an integer overflow issue when compiling a specially crafted regular expression in a CI/CD configuration.
Published: 2026-09-23
Score: 9.9 Critical
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

Vendor Solution

Upgrade to versions 19.2.7, 19.3.3, 19.4.1 or above.

Tracking

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Advisories

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History

Wed, 23 Sep 2026 23:30:00 +0000

Type Values Removed Values Added
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 an integer overflow issue when compiling a specially crafted regular expression in a CI/CD configuration.
Title Integer Overflow or Wraparound in GitLab
First Time appeared Gitlab
Gitlab gitlab
Weaknesses CWE-190
CPEs cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
Vendors & Products Gitlab
Gitlab gitlab
References
Metrics cvssV3_1

{'score': 9.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H'}

Subscriptions

Gitlab Gitlab
cve-icon MITRE

Status: PUBLISHED

Assigner: GitLab

Published:

Updated: 2026-09-23T23:04:45.296Z

Reserved: 2026-09-18T10:34:29.905Z

Link: CVE-2026-93577

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-24T00:17:22.850

Modified: 2026-09-24T00:17:22.850

Link: CVE-2026-93577

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-24T00:30:07Z

Weaknesses
  • CWE-190

    Integer Overflow or Wraparound