CVE-2020-13354

MEDIUM

GitLab 12.6.0-13.3.8 - Denial of Service via Container Registry Name Check

Title source: llm
STIX 2.1

Description

A potential DOS vulnerability was discovered in GitLab CE/EE starting with version 12.6. The container registry name check could cause exponential number of backtracks for certain user supplied values resulting in high CPU usage. Affected versions are: >=12.6, <13.3.9.

References (3)

Core 3
Core References
Permissions Required, Third Party Advisory x_refsource_misc
https://hackerone.com/reports/869875

Scores

CVSS v3 4.3
EPSS 0.0056
EPSS Percentile 68.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Details

CWE
CWE-400
Status published
Products (1)
gitlab/gitlab 12.6.0 - 13.3.9 (2 CPE variants)
Published Nov 17, 2020
Tracked Since Feb 18, 2026