VULNERABILITY INTELLIGENCE

CVE-2020-13270

CVSS score7.5 HIGH

EPSS probability1.37%

CISA KEVNot currently listed

Published2020-06-10

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

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

Weakness classification

nvd@nist.gov: CWE-862

Primary references

cve@gitlab.com — Vendor Advisory
cve@gitlab.com — Broken Link, Vendor Advisory
cve@gitlab.com — Permissions Required, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Broken Link, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Permissions Required, Third Party Advisory