CVE-2020-26407

EUVD-2020-18954
A XSS vulnerability exists in Gitlab CE/EE from 12.4 before 13.4.7, 13.5 before 13.5.5, and 13.6 before 13.6.2 that allows an attacker to perform cross-site scripting to other users via importing a malicious project
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.5 MEDIUM
NETWORK
HIGH
LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:L
GitLabCNA
5.5 MEDIUM
NETWORK
HIGH
LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 35%
Affected Products (NVD)
VendorProductVersion
gitlabgitlab
12.4.0 ≤
𝑥
< 13.4.7
gitlabgitlab
12.4.0 ≤
𝑥
< 13.4.7
gitlabgitlab
13.5.0 ≤
𝑥
< 13.5.5
gitlabgitlab
13.5.0 ≤
𝑥
< 13.5.5
gitlabgitlab
13.6.0 ≤
𝑥
< 13.6.2
gitlabgitlab
13.6.0 ≤
𝑥
< 13.6.2
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
bionic
dne
focal
dne
groovy
dne
hirsute
dne
impish
dne
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
ignored
Common Weakness Enumeration
References
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26407.json
https://gitlab.com/gitlab-org/gitlab/-/issues/212630
https://hackerone.com/reports/832117
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26407.json
https://gitlab.com/gitlab-org/gitlab/-/issues/212630
https://hackerone.com/reports/832117