CVE-2020-13356

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.2 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
GitLabCNA
8.2 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 37%
VendorProductVersion
gitlabgitlab
8.8.9 ≤
𝑥
< 13.3.9
gitlabgitlab
8.8.9 ≤
𝑥
< 13.3.9
gitlabgitlab
13.4.0 ≤
𝑥
< 13.4.5
gitlabgitlab
13.4.0 ≤
𝑥
< 13.4.5
gitlabgitlab
13.5.0 ≤
𝑥
< 13.5.2
gitlabgitlab
13.5.0 ≤
𝑥
< 13.5.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
gitlab
sid
16.8.4-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
gitlab
groovy
dne
focal
dne
bionic
dne
xenial
not-affected
trusty
dne
References
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13356.json
https://gitlab.com/gitlab-org/gitlab/-/issues/230878
https://hackerone.com/reports/927953
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13356.json
https://gitlab.com/gitlab-org/gitlab/-/issues/230878
https://hackerone.com/reports/927953