CVE-2020-26290

Source
https://nvd.nist.gov/vuln/detail/CVE-2020-26290
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-26290.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-26290
Aliases
Related
Published
2020-12-28T20:15:12Z
Modified
2025-05-28T10:07:47.121339Z
Downstream
Severity
  • 9.6 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

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).

References

Affected packages

Git / github.com/dexidp/dex

Affected ranges

Type
GIT
Repo
https://github.com/dexidp/dex
Events

Affected versions

api/v2.*

api/v2.0.0

v2.*

v2.0.0
v2.0.0-alpha.1
v2.0.0-alpha.2
v2.0.0-alpha.3
v2.0.0-alpha.4
v2.0.0-alpha.5
v2.0.0-beta.1
v2.0.0-beta.2
v2.0.0-beta.3
v2.0.1
v2.1.0
v2.10.0
v2.11.0
v2.12.0
v2.13.0
v2.14.0
v2.15.0
v2.16.0
v2.17.0
v2.18.0
v2.19.0
v2.2.0
v2.2.3
v2.20.0
v2.21.0
v2.22.0
v2.23.0
v2.24.0
v2.25.0
v2.26.0
v2.3.0
v2.4.0
v2.5.0
v2.6.0
v2.7.0
v2.7.1
v2.8.0
v2.9.0