PT-2019-12370 · Gitlab · Gitlab Ce/Ee+1

Mario-Areias · Published 2019-09-09 · Updated 2021-07-21 · CVE-2019-11547

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions GitLab Community and Enterprise Edition versions 11.8.x through 11.8.8 GitLab Community and Enterprise Edition versions 11.9.x through 11.9.9 GitLab Community and Enterprise Edition versions 11.10.x through 11.10.1

Description The issue is related to improper encoding or escaping of output, which could potentially lead to XSS issues. Specifically, the branch name on new merge request notification emails is not escaped.

Recommendations For GitLab Community and Enterprise Edition versions 11.8.x through 11.8.8, update to version 11.8.9 or later. For GitLab Community and Enterprise Edition versions 11.9.x through 11.9.9, update to version 11.9.10 or later. For GitLab Community and Enterprise Edition versions 11.10.x through 11.10.1, update to version 11.10.2 or later.

Exploit

Fix

XSS

Improper Encoding or Escaping of Output

Weakness Enumeration

CWE-79

CWE-116

Related Identifiers

CVE-2019-11547

Affected Products

Gitlab

Gitlab Ce/Ee

References · 9

• 🔥 https://gitlab.com/gitlab-org/gitlab-ee/issues/11515 · Exploit
• https://osv.dev/vulnerability/UBUNTU-CVE-2019-11547 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2019-11547 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2019-11547 · Security Note
• https://ubuntu.com/security/CVE-2019-11547 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-11547 · Vendor Advisory
• https://about.gitlab.com/2019/04/29/security-release-gitlab-11-dot-10-dot-2-released · Vendor Advisory
• https://about.gitlab.com/releases/2019/04/29/security-release-gitlab-11-dot-10-dot-2-released · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11547 · Note