CVE-2020-13272

HIGHCVSS 8.8/10EPSS 0.58%

Last modified

CVE-2020-13272 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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 estimates a 0.58% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1
8.8/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
0.58%

43.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
GitlabGitlab>= 12.3.0, < 12.9.8
GitlabGitlab>= 12.10.0, < 12.10.7
GitlabGitlab13.0.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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
How severe is CVE-2020-13272?
CVE-2020-13272 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.58% probability of exploitation in the next 30 days.
How do I fix CVE-2020-13272?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-13272?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST