PT-2020-13413 · Oauth+1 · Oauth+1

Published 2020-06-19 · Updated 2024-03-06 · CVE-2020-13272

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions OAuth versions 12.3 through 13.0.1

Description The issue concerns the OAuth flow missing verification checks, allowing an unverified user to use the OAuth authorization code flow.

Recommendations For versions 12.3 through 13.0.1, update to a version that includes the necessary verification checks in the OAuth flow to prevent unauthorized access.

Fix

Insufficient Verification of Data Authenticity

Weakness Enumeration

CWE-345

Related Identifiers

BIT-GITLAB-2020-13272

CVE-2020-13272

Affected Products

Gitlab

Oauth

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2020-13272 · Security Note
• https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13272.json · Vendor Advisory
• https://osv.dev/vulnerability/BIT-gitlab-2020-13272 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-13272 · Vendor Advisory
• https://gitlab.com/gitlab-org/gitlab/-/issues/37038 · Note
• https://hackerone.com/reports/743556 · Note