Vulnerability · Published Oct 7, 2020 · Assigned by GitLab
CVE-2020-13347
Critical 9.1
In plain English
A critical-severity security flaw in GitLab Runner from GitLab. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.3% (higher than 83% of all known vulnerabilities).
Severity (CVSS 3.1)9.1Critical
Exploit odds (30 days)2.3%top 16.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
A command injection vulnerability was discovered in Gitlab runner versions prior to 13.2.4, 13.3.2 and 13.4.1. When the runner is configured on a Windows system with a docker executor, which allows the attacker to run arbitrary commands on Windows host, via DOCKER_AUTH_CONFIG build variable.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| GitLab | GitLab Runner | >=12.0.0, <13.2.4>=13.3.0, <13.3.2>=13.4.0, <13.4.1 |
References
- https://gitlab.com/gitlab-org/gitlab-runner/-/issues/26725 x_refsource_MISC
- https://hackerone.com/reports/955016 x_refsource_MISC
- https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13347.json x_refsource_CONFIRM