kritisch
CVE-2020-26290
Critical security issues in XML encoding in github.com/dexidp/dex
In der Trivy Database seit spätestens 24. Okt. 2026, 07:11 UTCWann der Eintrag vor diesem Build hinzukam, ist nicht erfasst.
Einstufung nach Quelle
NVD9.6CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
GHSA9.3CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
Trivys eigenes Label ist CRITICAL. Kritisch laut NVD, GHSA.
Beschreibung
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).
Betroffene Pakete und behobene Versionen
| Quelle | Paket | Behoben in |
|---|---|---|
| go::GitHub Security Advisory Go | github.com/dexidp/dex, github.com/russellhaering/goxmldsig | 2.27.0 und 1 weitere |
| chainguard | kots | 0 |
| rapidfort alpine 3.20 | dex | kein Fix angegeben |
| rapidfort alpine 3.21 | dex | kein Fix angegeben |
| rapidfort alpine 3.22 | dex | kein Fix angegeben |
| rapidfort alpine 3.23 | dex | kein Fix angegeben |
| rapidfort alpine 3.24 | dex | kein Fix angegeben |
| wolfi | kots | 0 |
Alle 9 Einträge aus 8 Quellen zeigen
| Quelle | Paket | Behoben in |
|---|---|---|
| go::GitHub Security Advisory Go | github.com/dexidp/dex | 2.27.0 |
| go::GitHub Security Advisory Go | github.com/russellhaering/goxmldsig | 1.1.0 |
| chainguard | kots | 0 |
| rapidfort alpine 3.20 | dex | kein Fix angegeben |
| rapidfort alpine 3.21 | dex | kein Fix angegeben |
| rapidfort alpine 3.22 | dex | kein Fix angegeben |
| rapidfort alpine 3.23 | dex | kein Fix angegeben |
| rapidfort alpine 3.24 | dex | kein Fix angegeben |
| wolfi | kots | 0 |
Referenzen
- https://github.com/dexidp/dex/commit/324b1c886b407594196113a3dbddebe38eecd4e8
- https://github.com/dexidp/dex/releases/tag/v2.27.0
- https://github.com/dexidp/dex/security/advisories/GHSA-m9hp-7r99-94h5
- https://github.com/mattermost/xml-roundtrip-validator/blob/master/advisories/unstable-attributes.md
- https://github.com/mattermost/xml-roundtrip-validator/blob/master/advisories/unstable-directives.md
- https://github.com/mattermost/xml-roundtrip-validator/blob/master/advisories/unstable-elements.md
- https://github.com/russellhaering/goxmldsig/commit/f6188febf0c29d7ffe26a0436212b19cb9615e64
- https://github.com/russellhaering/goxmldsig/security/advisories/GHSA-q547-gmf8-8jr7