Dex is a federated OpenID Connect provider written in Go. In Dex before version 2.27.0 there is a critical set of vulnerabilities which impacts users leveraging the SAML connector. The vulnerabilities enables potential signature bypass due to issues with XML encoding in the underlying Go library. The vulnerabilities have been addressed in version 2.27.0 by using the xml-roundtrip-validator from Mattermost (see related references).
Advisories
Source ID Title
EUVD EUVD EUVD-2021-2551 Dex is a federated OpenID Connect provider written in Go. In Dex before version 2.27.0 there is a critical set of vulnerabilities which impacts users leveraging the SAML connector. The vulnerabilities enables potential signature bypass due to issues with XML encoding in the underlying Go library. The vulnerabilities have been addressed in version 2.27.0 by using the xml-roundtrip-validator from Mattermost (see related references).
Github GHSA Github GHSA GHSA-m9hp-7r99-94h5 Critical security issues in XML encoding in github.com/dexidp/dex
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2024-08-04T15:56:04.350Z

Reserved: 2020-10-01T00:00:00

Link: CVE-2020-26290

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-12-28T20:15:12.493

Modified: 2024-11-21T05:19:46.513

Link: CVE-2020-26290

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.