What’s Vulnerable › Vulnerabilities

CVE-2020-13310

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-09-14 · updated 2026-06-17

Description

A vulnerability was discovered in GitLab runner versions before 13.1.3, 13.2.3 and 13.3.1. It was possible to make the gitlab-runner process crash by sending malformed queries, resulting in a denial of service.

Affected products

• GitLab: before 13.1.3; from 13.2.0 before 13.2.3; from 13.3.0 before 13.3.1 — fixed in 13.1.3, 13.2.3, 13.3.1

How to fix

Upgrade to a fixed version: GitLab 13.1.3, 13.2.3, 13.3.1. Check the vendor advisory for mitigations.

References

• https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13310.json
• https://gitlab.com/gitlab-org/gitlab-runner/-/issues/25857
• https://gitlab.com/gitlab-org/gitlab-runner/-/issues/26819
• https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13310.json
• https://gitlab.com/gitlab-org/gitlab-runner/-/issues/25857
• https://gitlab.com/gitlab-org/gitlab-runner/-/issues/26819

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