CVE-2025-2254

An issue has been discovered in GitLab CE/EE affecting all versions from 17.9 before 17.10.8, 17.11 before 17.11.4, and 18.0 before 18.0.2. Improper output encoding in the snipper viewer functionality lead to Cross-Site scripting attacks.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.7 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
GitLabCNA
8.7 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
CISA-ADPADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 23%
VendorProductVersion
gitlabgitlab
17.9.0 ≤
𝑥
< 17.10.8
gitlabgitlab
17.9.0 ≤
𝑥
< 17.10.8
gitlabgitlab
17.11.0 ≤
𝑥
< 17.11.4
gitlabgitlab
17.11.0 ≤
𝑥
< 17.11.4
gitlabgitlab
18.0.0 ≤
𝑥
< 18.0.2
gitlabgitlab
18.0.0 ≤
𝑥
< 18.0.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
gitlab
sid
17.6.5-19
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
gitlab
plucky
dne
oracular
dne
noble
dne
jammy
dne
xenial
ignored