What’s Vulnerable › Vulnerabilities

CVE-2020-13353

• Severity: low (CVSS 3.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-11-17 · updated 2026-06-17
• Weakness: CWE-613

Description

When importing repos via URL, one time use git credentials were persisted beyond the expected time window in Gitaly 1.79.0 or above.

Affected products

• GitLab Gitaly: from 1.79.0 before 13.3.9; from 13.4.0 before 13.4.5; from 13.5.0 before 13.5.2 — fixed in 13.3.9, 13.4.5, 13.5.2

How to fix

Upgrade to a fixed version: GitLab Gitaly 13.3.9, 13.4.5, 13.5.2. Check the vendor advisory for mitigations.

References

• https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13353.json
• https://gitlab.com/gitlab-org/gitaly/-/issues/2882
• https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13353.json
• https://gitlab.com/gitlab-org/gitaly/-/issues/2882

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