Auth bypass in Gitlab

CVE-2020-10955

GitLab EE/CE 11.1 through 12.9 is vulnerable to parameter tampering on an upload feature that allows an unauthorized user to read content available under specific folders.

Vulnerability class: Broken Access Control

EPSS: 0.010 (60.2th 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:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

  • cve@mitre.org (x_refsource_MISC, Release Notes, Vendor Advisory)
  • cve@mitre.org (x_refsource_CONFIRM, Release Notes, Vendor Advisory)
  • cve@mitre.org (vendor-advisory, Third Party Advisory, x_refsource_DEBIAN)

Frequently asked questions

What is CVE-2020-10955?
CVE-2020-10955 is a medium-severity vulnerability in Gitlab, classified under Missing Authorization. CVSS score: 6.5/10. Published 2020-03-27.
How severe is CVE-2020-10955?
Medium severity. CVSS v3 base score is 6.5 out of 10.