CVE catalog
CVE-2021-39939
UBUNTU-CVE-2021-39939
- Severity
- Unknown
- Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 0.94% · Oct 25, 2026
An uncontrolled resource consumption vulnerability in GitLab Runner affecting all versions starting from 13.7 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 triggering a job with a specially crafted docker image to exhaust resources on runner manager
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Ubuntu | gitlab-ci-multi-runner | 18.04 | 1.4.2+dfsg-1 | vulnerable |
| Ubuntu | gitlab-ci-multi-runner | 18.04 | 10.5.0+dfsg-2 | vulnerable |
| Ubuntu | gitlab-ci-multi-runner | 20.04 | 11.2.0+dfsg-2ubuntu1 | vulnerable |
Fixed-version evidence
OpenFactory catalog packages
No matching packages in this catalog.
Observed: