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.
References
| Link | Resource |
|---|---|
| https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-1-released/ | Release Notes Vendor Advisory |
| https://gitlab.com/gitlab-org/gitlab/-/work_items/629758 | Issue Tracking |
| https://hackerone.com/reports/3995696 | Permissions Required |
| https://www.ruby-lang.org/en/news/2026/10/23/regexp-fixes-for-gitlab-cves/ |
Configurations
Configuration 1 (hide)
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History
31 Oct 2026, 00:16
| Type | Values Removed | Values Added |
|---|---|---|
| References |
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28 Sep 2026, 15:22
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Gitlab
Gitlab gitlab |
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| CPE | cpe:2.3:a:gitlab:gitlab:19.4.0:*:*:*:community:*:*:* cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* cpe:2.3:a:gitlab:gitlab:19.4.0:*:*:*:enterprise:*:*:* |
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| References | () https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-1-released/ - Release Notes, Vendor Advisory | |
| References | () https://gitlab.com/gitlab-org/gitlab/-/work_items/629758 - Issue Tracking | |
| References | () https://hackerone.com/reports/3995696 - Permissions Required |
24 Sep 2026, 00:17
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-09-24 00:17
Updated : 2026-10-31 00:16
NVD link : CVE-2026-93577
Mitre link : CVE-2026-93577
CVE.ORG link : CVE-2026-93577
JSON object : View
Products Affected
gitlab
- gitlab
CWE
CWE-190
Integer Overflow or Wraparound
