CVE-2021-39938
6.5
MEDIUM
CVSS 3.1
EPSS 0.14%
Description
A vulnerable regular expression pattern in GitLab CE/EE since version 8.15 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2, allows an attacker to cause uncontrolled resource consumption leading to Denial of Service via specially crafted deploy Slash commands
How to fix CVE-2021-39938
To remediate CVE-2021-39938, upgrade the affected package to a fixed version below.
- Bitnami/gitlab—upgrade to 14.3.6 or later
Is CVE-2021-39938 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 8.15.0, < 14.3.6, >= 14.4.0, < 14.4.4, >= 14.5.0, < 14.5.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |