CVE-2020-13321

HIGH

GitLab < 12.10.13 - Username Format Restriction Bypass

Title source: llm
STIX 2.1

Description

A vulnerability was discovered in GitLab versions prior to 13.1. Username format restrictions could be bypassed allowing for html tags to be added.

References (2)

Core 2
Core References
Exploit, Vendor Advisory x_refsource_misc
https://gitlab.com/gitlab-org/gitlab/-/issues/25751

Scores

CVSS v3 8.3
EPSS 0.0018
EPSS Percentile 38.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L

Details

Status published
Products (1)
gitlab/gitlab < 12.10.13
Published Sep 30, 2020
Tracked Since Feb 18, 2026