CVE-2025-4439
July 23, 2025, 6:15 p.m.
7.7
High
Description
An issue has been discovered in GitLab CE/EE affecting all versions from 15.10 before 18.0.5, 18.1 before 18.1.3, and 18.2 before 18.2.1 that could have allowed an authenticated user to perform cross-site scripting attacks when the instance is served through certain content delivery networks.
Product(s) Impacted
| Vendor | Product | Versions |
|---|---|---|
| Gitlab |
|
|
Weaknesses
Common security weaknesses mapped to this vulnerability.
CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
*CPE(s)
Affected systems and software identified for this CVE.
| Type | Vendor | Product | Version | Update | Edition | Language | Software Edition | Target Software | Target Hardware | Other Information |
|---|---|---|---|---|---|---|---|---|---|---|
| a | gitlab | gitlab_ce | 15.10 | / | / | / | / | / | / | / |
| a | gitlab | gitlab_ee | 15.10 | / | / | / | / | / | / | / |
| a | gitlab | gitlab_ce | <18.0.5 | / | / | / | / | / | / | / |
| a | gitlab | gitlab_ee | <18.0.5 | / | / | / | / | / | / | / |
| a | gitlab | gitlab_ce | <18.1.3 | / | / | / | / | / | / | / |
| a | gitlab | gitlab_ee | <18.1.3 | / | / | / | / | / | / | / |
| a | gitlab | gitlab_ce | <18.2.1 | / | / | / | / | / | / | / |
| a | gitlab | gitlab_ee | <18.2.1 | / | / | / | / | / | / | / |
Tags
CVSS Score
CVSS Data - 3.1
- Attack Vector: NETWORK
- Attack Complexity: HIGH
- Privileges Required: LOW
- Scope: CHANGED
- Confidentiality Impact: HIGH
- Integrity Impact: HIGH
- Availability Impact: NONE
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N
Timeline
Published: July 23, 2025, 6:15 p.m.
Last Modified: July 23, 2025, 6:15 p.m.
Last Modified: July 23, 2025, 6:15 p.m.
Status : Received
CVE has been recently published to the CVE List and has been received by the NVD.
More infoSource
cve@gitlab.com
*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.