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GO-2026-4311: Fulcio is vulnerable to Server-Side Request Forgery (SSRF) via MetaIssuer Regex Bypass in github.com/sigstore/fulcio

cmd/

directory

v1.8.4 Latest Latest Go to latest Published: Dec 15, 2025 License: Apache-2.0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
Learn more about best practices

Repository

github.com/sigstore/fulcio

Links

Open Source Insights

Directories ¶

Path	Synopsis
app
certificate_maker Package main implements a certificate creation utility for Fulcio.	Package main implements a certificate creation utility for Fulcio.
fetch_ca_cert