Vulnerability in GitLab

CVE-2019-15726

An issue was discovered in GitLab Community and Enterprise Edition through 12.2.1. Embedded images and media files in markdown could be pointed to an arbitrary server, which would reveal the IP address of clients requesting the file from that server.

EPSS: 0.017 (74.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2019-15726?
CVE-2019-15726 is a medium-severity vulnerability in GitLab. CVSS score: 5.3/10. Published 2019-09-16.
How severe is CVE-2019-15726?
Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2019-15726 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.