CVE-2020-13300: GitLab CE/EE version 13.3 prior to 13.3.4 was vulnerable to an OAuth authorization scope change without user consent in the middle of the authorization flow.

PriorityP351critical10CVSS 3.1

AVNACLPRNUINSCCHIHAN

EPSS

1.29%

66.7th percentile

GitLab CE/EE version 13.3 prior to 13.3.4 was vulnerable to an OAuth authorization scope change without user consent in the middle of the authorization flow.

Affected

5 ranges

Vendor	Product	Version range	Fixed in
debian	gitlab	< gitlab 13.2.8-1 (sid)	gitlab 13.2.8-1 (sid)
gitlab	gitlab	—	—
gitlab	gitlab	—	—
gitlab	gitlab	>= 13.3.0 < 13.3.4	13.3.4
gitlab	gitlab_ce	—	—

CVSS provenance

nvdv3.110.0CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N

nvdv2.06.4MEDIUMAV:N/AC:L/Au:N/C:P/I:P/A:N

osv10.0CRITICAL

vendor_debian8.0HIGH

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