Auth bypass in GitLab

CVE-2019-5469

An IDOR vulnerability exists in GitLab <v12.1.2, <v12.0.4, and <v11.11.6 that allowed uploading files from project archive to replace other users files potentially allowing an attacker to replace project binaries or other uploaded assets.

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.008 (51.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

Affected products

  • Gitlab
  • N/a Gitlab — versions Fixed versions 12.1.2, 12.0.4, and 11.11.6

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-5469?
CVE-2019-5469 is a medium-severity vulnerability in GitLab, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 6.5/10. Published 2019-12-18.
How severe is CVE-2019-5469?
Medium severity. CVSS v3 base score is 6.5 out of 10.