CVE-2021-39878

MEDIUM

GitLab 13.0-14.3.1 - Stored Cross-Site Scripting in Jira Integration

Title source: llm
STIX 2.1

Description

A stored Reflected Cross-Site Scripting vulnerability in the Jira integration in GitLab version 13.0 up to 14.3.1 allowed an attacker to execute arbitrary javascript code.

References (3)

Core 3
Core References
Permissions Required x_refsource_misc
https://hackerone.com/reports/1194254

Scores

CVSS v3 5.8
EPSS 0.0019
EPSS Percentile 39.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:N

Details

CWE
CWE-79
Status published
Products (1)
gitlab/gitlab 13.0.0 - 14.1.7 (2 CPE variants)
Published Oct 05, 2021
Tracked Since Feb 18, 2026