Auth bypass in Gitlab

CVE-2019-15576

An information disclosure vulnerability exists in GitLab CE/EE <v12.3.2, <v12.2.6, and <v12.1.12 that allowed an attacker to view private system notes from a GraphQL endpoint.

Vulnerability class: Information Disclosure

EPSS: 0.019 (76.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

  • Gitlab
  • N/a Gitlab Ce/ee — versions 12.3.2, 12.2.6, and 12.1.12

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2019-15576?
CVE-2019-15576 is a high-severity vulnerability in Gitlab, classified under Information Disclosure. CVSS score: 7.5/10. Published 2019-12-18.
How severe is CVE-2019-15576?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2019-15576 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.