CVE-2020-13270

High

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

SeverityHigh
CVSS7.5
Exploit probability—
ProductGitlab
PublishedJun 10, 2020
First seenJun 10, 2020

How to fix

Update
  • gitlab gitlab11.9.8, 12.9.8, 12.10.7, 13.0.1 or later

Affected products

ProductAffected versionsFixed in
gitlab gitlab11.3.0 ≤ v < 11.9.8, 11.3.0 ≤ v < 12.9.8, 12.10.0 ≤ v < 12.10.7, 13.0.0 ≤ v < 13.0.111.9.8, 12.9.8, 12.10.7, 13.0.1

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