What’s Vulnerable › Vulnerabilities

CVE-2020-13277

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-06-19 · updated 2026-06-17
• Weakness: CWE-863

Description

An authorization issue in the mirroring logic allowed read access to private repositories in GitLab CE/EE 10.6 and later through 13.0.5

Affected products

• GitLab: from 10.6.0 through 13.0.5

References

• https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13277.json
• https://gitlab.com/gitlab-org/gitlab/-/issues/220972
• https://hackerone.com/reports/894569
• https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13277.json
• https://gitlab.com/gitlab-org/gitlab/-/issues/220972
• https://hackerone.com/reports/894569

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