Critical severity · published Apr 2, 2021
CVE-2021-22203
An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.7.9 before 13.8.7, all versions starting from 13.9 before 13.9.5, and all versions starting…
9.8
CVSS
1.4%
EPSS
No
On KEV
Description
An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.7.9 before 13.8.7, all versions starting from 13.9 before 13.9.5, and all versions starting from 13.10 before 13.10.1. A specially crafted Wiki page allowed attackers to read arbitrary files on the server.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.4% · higher than 72% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GI
GitLab · GitLab
13.7.9 before 13.8.7; 13.7.9 before 13.8.7; 13.9.0 before 13.9.5; 13.9.0 before 13.9.5; 13.10.0; 13.10.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-22203
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-22203
Vendor Advisory
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22203.json
Exploit
https://gitlab.com/gitlab-org/gitlab/-/issues/320919
Exploit
https://hackerone.com/reports/1098793
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