What is CVE-2020-26406?

CVE-2020-26406 is a medium-severity vulnerability in Gitlab. CVSS score: 5.3/10. Published 2020-11-17.

How severe is CVE-2020-26406?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Gitlab

CVE-2020-26406

Certain SAST CiConfiguration information could be viewed by unauthorized users in GitLab EE starting with 13.3. This information was exposed through GraphQL to non-members of public projects with repository visibility restricted as well as guest members on private projects. Affected versions are: >=13.3, <13.3.9,>=13.4, <13.4.5,>=13.5, <13.5.2.

EPSS: 0.014 (70.1th 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

Gitlab
Gitlab Ee — versions >=13.3, <13.3.9, >=13.4, <13.4.5, >=13.5, <13.5.2

References

cve@gitlab.com (x_refsource_MISC, Broken Link)
cve@gitlab.com (Permissions Required, Third Party Advisory, x_refsource_MISC)
cve@gitlab.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2020-26406?: CVE-2020-26406 is a medium-severity vulnerability in Gitlab. CVSS score: 5.3/10. Published 2020-11-17.
How severe is CVE-2020-26406?: Medium severity. CVSS v3 base score is 5.3 out of 10.