What is CVE-2020-13272?

CVE-2020-13272 is a high-severity vulnerability in Gitlab, classified under Insufficient Verification of Data Authenticity. CVSS score: 7.5/10. Published 2020-06-19.

How severe is CVE-2020-13272?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Gitlab

CVE-2020-13272

OAuth flow missing verification checks CE/EE 12.3 and later through 13.0.1 allows unverified user to use OAuth authorization code flow

EPSS: 0.006 (44.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

Gitlab — versions >=12.10, <12.10.7, >=12.3, <12.9.8, 13.0.0

Weakness classification (CWE)

CWE-345 — Insufficient Verification of Data Authenticity

References

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

Frequently asked questions

What is CVE-2020-13272?: CVE-2020-13272 is a high-severity vulnerability in Gitlab, classified under Insufficient Verification of Data Authenticity. CVSS score: 7.5/10. Published 2020-06-19.
How severe is CVE-2020-13272?: High severity. CVSS v3 base score is 7.5 out of 10.