CVE-2023-3994
Inefficient Regular Expression Complexity in GitLab
Vexday Risk Score
21Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 7.5EPSS 0.8%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
02 Aug 2023Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
An issue has been discovered in GitLab CE/EE affecting all versions starting from 9.3 before 16.0.8, all versions starting from 16.1 before 16.1.3, all versions starting from 16.2 before 16.2.2. A Regular Expression Denial of Service was possible via sending crafted payloads which use ProjectReferenceFilter to the preview_markdown endpoint.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
GitLab · GitLabWant to know if your infrastructure is exposed to this?
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