CVE-2019-11547

MEDIUM

GitLab < 11.8.9, 11.9.x < 11.9.10, 11.10.x < 11.10.2 - Cross-Site Scripting via Merge Request Notification Email

Title source: llm
STIX 2.1

Description

An issue was discovered in GitLab Community and Enterprise Edition before 11.8.9, 11.9.x before 11.9.10, and 11.10.x before 11.10.2. It has Improper Encoding or Escaping of Output. The branch name on new merge request notification emails isn't escaped, which could potentially lead to XSS issues.

References (2)

Core 2
Core References
Exploit, Vendor Advisory x_refsource_confirm
https://gitlab.com/gitlab-org/gitlab-ee/issues/11515

Scores

CVSS v3 6.1
EPSS 0.0016
EPSS Percentile 36.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79 CWE-116
Status published
Products (1)
gitlab/gitlab 6.0.0 - 11.8.9 (2 CPE variants)
Published Sep 09, 2019
Tracked Since Feb 18, 2026