What is CVE-2020-13346?

CVE-2020-13346 is a medium-severity vulnerability in Gitlab, classified under Incomplete Cleanup. CVSS score: 6.5/10. Published 2020-10-07.

How severe is CVE-2020-13346?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Gitlab

CVE-2020-13346

Membership changes are not reflected in ToDo subscriptions in GitLab versions prior to 13.2.10, 13.3.7 and 13.4.2, allowing guest users to access confidential issues through API.

EPSS: 0.013 (68.3th 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

Gitlab — versions >=11.2, <13.2.10, >=13.3.0, <13.3.7, >=13.4.0, <13.4.2

Weakness classification (CWE)

CWE-459 — Incomplete Cleanup

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-2020-13346?: CVE-2020-13346 is a medium-severity vulnerability in Gitlab, classified under Incomplete Cleanup. CVSS score: 6.5/10. Published 2020-10-07.
How severe is CVE-2020-13346?: Medium severity. CVSS v3 base score is 6.5 out of 10.