7.5

CVE-2026-1388

Exploit

Inefficient Regular Expression Complexity in GitLab

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 9.2 before 18.7.5, 18.8 before 18.8.5, and 18.9 before 18.9.1 that could have allowed an unauthenticated user to cause regular expression denial of service by sending specially crafted input to a merge request endpoint under certain conditions.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Gitlab ≫ GitLab SwEditioncommunity Version >= 9.2.0 < 18.7.5
Gitlab ≫ GitLab SwEditionenterprise Version >= 9.2.0 < 18.7.5
Gitlab ≫ GitLab SwEditioncommunity Version >= 18.8.0 < 18.8.5
Gitlab ≫ GitLab SwEditionenterprise Version >= 18.8.0 < 18.8.5
Gitlab ≫ GitLab Version18.9.0 SwEditioncommunity
Gitlab ≫ GitLab Version18.9.0 SwEditionenterprise
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.05% 0.164
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
cve@gitlab.com 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-1333 Inefficient Regular Expression Complexity

The product uses a regular expression with an inefficient, possibly exponential worst-case computational complexity that consumes excessive CPU cycles.