What’s Vulnerable › Vulnerabilities

CVE-2020-26408

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-12-11 · updated 2026-06-17
• Weakness: CWE-862

Description

A limited information disclosure vulnerability exists in Gitlab CE/EE from >= 12.2 to <13.4.7, >=13.5 to <13.5.5, and >=13.6 to <13.6.2 that allows an attacker to view limited information in user's private profile

Affected products

• GitLab: from 12.2.0 before 13.4.7; from 13.5.0 before 13.5.5; from 13.6.0 before 13.6.2 — fixed in 13.4.7, 13.5.5, 13.6.2

How to fix

Upgrade to a fixed version: GitLab 13.4.7, 13.5.5, 13.6.2. Check the vendor advisory for mitigations.

References

• https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26408.json
• https://gitlab.com/gitlab-org/gitlab/-/issues/33563
• https://hackerone.com/reports/703894
• https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26408.json
• https://gitlab.com/gitlab-org/gitlab/-/issues/33563
• https://hackerone.com/reports/703894

Get alerted when CVE-2020-26408 or the next vulnerability affects your stack