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CVE-2024-10383: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab VSCode Fork

8.7 CVSS

Description

An issue has been discovered in the gitlab-web-ide-vscode-fork component distributed over CDN affecting all versions prior to 1.89.1-1.0.0-dev-20241118094343and used by all versions of GitLab CE/EE starting from 15.11 prior to 17.3 and which also temporarily affected versions 17.4, 17.5 and 17.6, where a XSS attack was possible when loading .ipynb files in the web IDE

Classification

CVE ID: CVE-2024-10383

CVSS Base Severity: HIGH

CVSS Base Score: 8.7

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

Affected Products

Vendor: GitLab

Product: GitLab VSCode Fork

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.04% (probability of being exploited)

EPSS Percentile: 11.87% (scored less or equal to compared to others)

EPSS Date: 2025-03-08 (when was this score calculated)

References

https://gitlab.com/gitlab-org/gitlab/-/issues/500785
https://hackerone.com/reports/2765778

Timeline