Vulnerability Database

308,820

Total vulnerabilities in the database

CVE-2020-13270

Missing permission check on fork relation creation in GitLab CE/EE 11.3 and later through 13.0.1 allows guest users to create a fork relation on restricted public projects via API

  • Published: Jun 10, 2020
  • Updated: Nov 16, 2025
  • CVE: CVE-2020-13270
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: Medium
  • Score: 6.5
  • AV:N/AC:L/Au:S/C:P/I:P/A:P

CWEs:

Software From Fixed in
gitlab / gitlab 12.10.0 12.10.7
gitlab / gitlab 13.0.0 13.0.1
gitlab / gitlab 11.3.0 11.9.8
gitlab / gitlab 11.3.0 12.9.8