Resource exhaustion in Gitlab
CVE-2020-26409
A DOS vulnerability exists in Gitlab CE/EE >=10.3, <13.4.7,>=13.5, <13.5.5,>=13.6, <13.6.2 that allows an attacker to trigger uncontrolled resource by bypassing input validation in markdown fields.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.012 (66.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.
Affected products
- Gitlab
- Gitlab Ce/ee — versions >=10.3, <13.4.7, >=13.5
Weakness classification (CWE)
References
- cve@gitlab.com (x_refsource_MISC, Broken Link)
- cve@gitlab.com (Permissions Required, x_refsource_MISC)
- cve@gitlab.com (x_refsource_CONFIRM, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-26409?
- CVE-2020-26409 is a medium-severity vulnerability in Gitlab, classified under Improper Input Validation. CVSS score: 4.3/10. Published 2020-12-11.
- How severe is CVE-2020-26409?
- Medium severity. CVSS v3 base score is 4.3 out of 10.