The vulnerability of the Git-based software platform for collaborative code development on GitLab is related to the use of a regular expression with inefficient computational complexity, which allows attackers to trigger service interruptions.
🗓️ 20 Mar 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 8 Views
| Reporter | Title | Published | Views | Family All 19 |
|---|---|---|---|---|
 | Gitlab -- vulnerabilities | 25 Feb 202600:00 | – | freebsd |
 | CVE-2026-1388 | 25 Feb 202620:05 | – | attackerkb |
 | CVE-2026-1388 | 25 Feb 202609:53 | – | circl |
 | GitLab CE/EE 安全漏洞 | 25 Feb 202600:00 | – | cnnvd |
 | CVE-2026-1388 | 25 Feb 202620:05 | – | cve |
 | CVE-2026-1388 Inefficient Regular Expression Complexity in GitLab | 25 Feb 202620:05 | – | cvelist |
 | CVE-2026-1388 | 25 Feb 202620:05 | – | debiancve |
 | EUVD-2026-8721 | 25 Feb 202621:31 | – | euvd |
 | FreeBSD : Gitlab -- vulnerabilities (102a03c9-1316-11f1-93ca-2cf05da270f3) | 1 Mar 202600:00 | – | nessus |
| GitLab 9.2 < 18.7.5 / 18.8 < 18.8.5 / 18.9 < 18.9.1 (CVE-2026-1388) | 1 Mar 202600:00 | – | nessus |
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20 Mar 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 37.5
CVSS 27.8
EPSS0.0035