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Case File

CVE-2020-12690

HIGH · CVSS 8.8 EPSS 1.90%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2020-05-07 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 8.8. See the original NVD description below for full technical details.

CVE
CVE-2020-12690
Severity
HIGH
CVSS
8.8
EPSS
1.90%

Original NVD Description

An issue was discovered in OpenStack Keystone before 15.0.1, and 16.0.0. The list of roles provided for an OAuth1 access token is silently ignored. Thus, when an access token is used to request a keystone token, the keystone token contains every role assignment the creator had for the project. This results in the provided keystone token having more role assignments than the creator intended, possibly giving unintended escalated access.

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