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CVE-2026-7377 - Vulnerability Analysis

HighCVSS: 8.7

Last Updated: May 14, 2026

GitLab EE - Stored XSS

Published: May 14, 2026Updated: May 14, 2026Remote Exploitable

Overview

GitLab EE >= 18.7, < 18.9.7, >= 18.10, < 18.10.6, and >= 18.11, < 18.11.3 contains a stored XSS caused by improper input sanitization in customizable analytics dashboards, letting authenticated users execute arbitrary JavaScript in other users' browsers.

Severity & Score

Severity: High
CVSS Score: 8.7
EPSS Score: 1.9%(Probability of exploitation in next 30 days)

Impact

Authenticated users can execute arbitrary JavaScript in other users' browsers, potentially leading to session hijacking or data theft.

Mitigation

Upgrade to GitLab EE 18.9.7, 18.10.6, 18.11.3 or later.

Social Media Activity(2 posts)

TheHackerWire
TheHackerWire
@thehackerwire
May 14, 2026

🟠 CVE-2026-7377 - High (8.7) GitLab has remediated an issue in GitLab EE affecting all versions from 18.7 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that, in customizable analytics dashboards, could have allowed an authenticated user to execute arbitrary Ja... šŸ”— https://www.thehackerwire.com/vulnerability/CVE-2026-7377/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

View original post
TheHackerWire
TheHackerWire
@thehackerwire
May 14, 2026

🟠 CVE-2026-7377 - High (8.7) GitLab has remediated an issue in GitLab EE affecting all versions from 18.7 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that, in customizable analytics dashboards, could have allowed an authenticated user to execute arbitrary Ja... šŸ”— https://www.thehackerwire.com/vulnerability/CVE-2026-7377/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

View original post

Details

CVE ID
CVE-2026-7377
Severity
High
CVSS Score
8.7
Type
stored_xss
Status
unconfirmed
EPSS
1.9%
Social Posts
2

CWE

  • CWE-79

CVSS Metrics

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

EPSS Score

1.9%Probability of exploitation in the next 30 days