What’s Vulnerable › Vulnerabilities

CVE-2020-13295

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-08-10 · updated 2026-06-17
• Weakness: CWE-918

Description

For GitLab Runner before 13.0.12, 13.1.6, 13.2.3, by replacing dockerd with a malicious server, the Shared Runner is susceptible to SSRF.

Affected products

• GitLab Runner: from 1.0 before 13.0.12; from 13.1 before 13.1.6; from 13.2 before 13.2.3 — fixed in 13.0.12, 13.1.6, 13.2.3

How to fix

Upgrade to a fixed version: GitLab Runner 13.0.12, 13.1.6, 13.2.3. Check the vendor advisory for mitigations.

References

• https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13295.json
• https://gitlab.com/gitlab-org/gitlab/-/issues/209096
• https://hackerone.com/reports/809248
• https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13295.json
• https://gitlab.com/gitlab-org/gitlab/-/issues/209096
• https://hackerone.com/reports/809248

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