Vulnerability details
CVE-2025-2254
GitLab GitLab
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab
CVSS 3.1
8.7High
Official description
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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.7High | 3.1 | CVEProject cvelistV5 (CNA) (GitLab) | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| GitLab | GitLab | 17.11 ≤ v < 17.11.4 | CVEProject cvelistV5 (CNA) |
| GitLab | GitLab | 17.9 ≤ v < 17.10.8 | CVEProject cvelistV5 (CNA) |
| GitLab | GitLab | 18.0 ≤ v < 18.0.2 | CVEProject cvelistV5 (CNA) |
References and advisories
2- https://gitlab.com/gitlab-org/gitlab/-/issues/524636 issue-trackingpermissions-required
- https://hackerone.com/reports/2973939 technical-descriptionexploitpermissions-required
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Details
- Published
- 2025-06-12
- Last updated
- 2025-06-12
- State
- Published
- Assigner (CNA)
- GitLab
Exploit prediction (EPSS)
0.31%
Probability of exploitation in 30 days
23.9%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')