CVE-2020-27847

State: Published
Severity: Not scored
Published: May 28, 2021
Updated: Aug 4, 2024
Reserved: Oct 27, 2020

Description

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.

Scores

The record has no CVSS score.

Weaknesses

CWE-228 >CWE-290

Affected Products

Product	Versions
dexidp/dexn/a	dex 2.27.0Affected

References

https://mattermost.com/blog/coordinated-disclosure-go-xml-vulnerabilities/
https://bugzilla.redhat.com/show_bug.cgi?id=1907732
https://github.com/dexidp/dex/security/advisories/GHSA-m9hp-7r99-94h5

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