CVE-2020-27847 – github.com/dexidp/dex

Package

Manager: go
Name: github.com/dexidp/dex
Vulnerable Version: >=0 <2.27.0

Severity

Level: Critical

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

EPSS: 0.00357 pctl0.57252

Details

Authentication Bypass in dex A vulnerability exists in the SAML connector of the github.com/dexidp/dex library used to process SAML Signature Validation. This flaw allows an attacker to bypass SAML authentication. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability. This flaw affects dex versions before 2.27.0.

Metadata

Created: 2021-12-20T17:52:12Z
Modified: 2021-06-01T17:58:22Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/12/GHSA-2x32-jm95-2cpx/GHSA-2x32-jm95-2cpx.json
CWE IDs: ["CWE-228", "CWE-290"]
Alternative ID: GHSA-2x32-jm95-2cpx
Finding: F032
Auto approve: 1