High severity · published Jan 15, 2021
CVE-2021-22167
An issue has been discovered in GitLab affecting all versions starting from 12.1
7.5
CVSS
1.8%
EPSS
No
On KEV
Description
An issue has been discovered in GitLab affecting all versions starting from 12.1. Incorrect headers in specific project page allows attacker to have a temporary read access to the private repository
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.8% · higher than 78% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GI
GitLab · GitLab
12.1.0 before 13.5.6; 12.1.0 before 13.5.6; 13.6.0 before 13.6.4; 13.6.0 before 13.6.4; 13.7.0 before 13.7.2; 13.7.0 before 13.7.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-22167
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-22167
Vendor Advisory
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22167.json
Broken Link
https://gitlab.com/gitlab-org/gitlab/-/issues/289944
Permissions Required
https://hackerone.com/reports/1043480
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