High severity · published Nov 19, 2020
CVE-2020-13356
An issue has been discovered in GitLab CE/EE affecting all versions starting from 8.8.9
8.2
CVSS
1.8%
EPSS
No
On KEV
Description
An issue has been discovered in GitLab CE/EE affecting all versions starting from 8.8.9. A specially crafted request could bypass Multipart protection and read files in certain specific paths on the server. Affected versions are: >=8.8.9, <13.3.9,>=13.4, <13.4.5,>=13.5, <13.5.2.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
Low
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
8.8.9 before 13.3.9; 8.8.9 before 13.3.9; 13.4.0 before 13.4.5; 13.4.0 before 13.4.5; 13.5.0 before 13.5.2; 13.5.0 before 13.5.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-13356
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-13356
Vendor Advisory
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13356.json
Broken Link
https://gitlab.com/gitlab-org/gitlab/-/issues/230878
Permissions Required
https://hackerone.com/reports/927953
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