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…

PriorityP350high8.8CVSS 3.1

AVNACLPRLUINSUCHIHAH

EPSS

1.41%

69.3th percentile

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

Affected

10 ranges

Vendor	Product	Version range	Fixed in
debian	gitlab	< gitlab 13.2.3-2 (sid)	gitlab 13.2.3-2 (sid)
gitlab	gitlab	—	—
gitlab	gitlab	—	—
gitlab	gitlab	—	—
gitlab	gitlab	—	—
gitlab	gitlab	>= 11.3.0 < 11.9.8	11.9.8
gitlab	gitlab	>= 11.3.0 < 12.9.8	12.9.8
gitlab	gitlab	>= 12.10.0 < 12.10.7	12.10.7
gitlab	gitlab	>= 13.0.0 < 13.0.1	13.0.1
gitlab	gitlab_ce	—	—

CVSS provenance

nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

nvdv2.06.5MEDIUMAV:N/AC:L/Au:S/C:P/I:P/A:P

osv8.8HIGH

vendor_debian7.5HIGH

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