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CVE-2020-27847

Published: May 28, 2021

Modified: Aug 4, 2024

PUBLISHED

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.

Vendor	Product	Versions
n/a	dexidp/dex	affected `dex 2.27.0`

Weaknesses (CWE)

References

https://mattermost.com/blog/coordinated-disclosure-go-xml-vulnerabilities/

x_refsource_MISC

https://bugzilla.redhat.com/show_bug.cgi?id=1907732

x_refsource_MISC

https://github.com/dexidp/dex/security/advisories/GHSA-m9hp-7r99-94h5

x_refsource_MISC

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