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Signature Validation Bypass Affecting github.com/dexidp/dex/connector/saml package, versions >=2.1.0 <2.27.0

0.0
critical

Snyk CVSS

    Attack Complexity Low
    Confidentiality High
    Integrity High
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NVD
9.6 critical

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  • Snyk ID SNYK-GOLANG-GITHUBCOMDEXIDPDEXCONNECTORSAML-1054834
  • published 4 Jan 2021
  • disclosed 29 Dec 2020
  • credit Juho Nurminen, Eric Chiang, Stephen Augustus, Márk Sági-Kazár
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Introduced: 29 Dec 2020

CVE-2020-26290 Open this link in a new tab
CWE-347 Open this link in a new tab

How to fix?

Upgrade github.com/dexidp/dex/connector/saml to version 2.27.0 or higher.

Overview

Affected versions of this package are vulnerable to Signature Validation Bypass. Disclosures of a few vulnerabilities impact users leveraging the SAML connector.