Go/github.com/russellhaering/goxmldsig CVE-2020-26290, CVE-2020-27847: critical 9.3, EPSS 0.99%

Critical security issues in XML encoding in github.com/dexidp/dex

Action: Upgrade github.com/russellhaering/goxmldsig to 1.1.0 or later.

go get github.com/russellhaering/goxmldsig@v1.1.0

Affected

Fixed versions

Sources

• osv: GHSA-m9hp-7r99-94h5#Go/github.com/russellhaering/goxmldsig
• https://github.com/dexidp/dex/security/advisories/GHSA-m9hp-7r99-94h5
• https://github.com/russellhaering/goxmldsig/security/advisories/GHSA-q547-gmf8-8jr7
• https://nvd.nist.gov/vuln/detail/CVE-2020-26290
• https://github.com/dexidp/dex/commit/324b1c886b407594196113a3dbddebe38eecd4e8
• https://github.com/russellhaering/goxmldsig/commit/f6188febf0c29d7ffe26a0436212b19cb9615e64
• https://github.com/dexidp/dex/releases/tag/v2.27.0
• 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://mattermost.com/blog/coordinated-disclosure-go-xml-vulnerabilities
• https://pkg.go.dev/vuln/GO-2020-0050

CVE-2020-26290, CVE-2020-27847 · published 2021-12-20T17:53:53Z · modified 2026-09-10T03:49:10.271017587Z · JSON