sigstore

PyPI

Is sigstore safe to use?

Based on the latest brin safety scan, no vulnerabilities or threats were detected for sigstore v4.2.0. Trust score: 85/100. No known CVE vulnerabilities, no detected threat patterns, and no suspicious capabilities identified. This is an automated, point-in-time assessment.

Install (safety-checked)

sigstore Passed Security Checks

No security concerns detected

clean
CVEs

0

Threats

0

Install Scripts

0

No Concerns Detected

No security concerns detected in the latest brin assessment. This is an automated, point-in-time evaluation — security posture may change.

This is an automated, point-in-time assessment and may contain errors. Findings are risk indicators, not confirmed threats. Security posture may change over time. Maintainers can dispute findings via the brin review process.

sigstore Capabilities & Permissions

What sigstore can access when installed. Review these capabilities before using with AI agents like Cursor, Claude Code, or Codex.

Network Access

This package makes network requests.

accounts.google.comblog.sigstore.devdocs.github.comdocs.python.orgdocs.sigstore.devgithub.comin-toto.iooauth2.sigstage.devoauth2.sigstore.devopenid.net+10 more
Protocols: http, https

Filesystem Access

Reads and writes to the filesystem.

.env (rw).env (rw)

Environment Variables

Accesses the following environment variables.

SIGSTORE_BUNDLESIGSTORE_CERTIFICATESIGSTORE_CERT_IDENTITYSIGSTORE_CERT_OIDC_ISSUERSIGSTORE_IDENTITY_TOKENSIGSTORE_LOGLEVELSIGSTORE_OIDC_CLIENT_IDSIGSTORE_OIDC_CLIENT_SECRETSIGSTORE_OIDC_ISSUERSIGSTORE_OUTPUT_CERTIFICATE+9 more

Native Modules

Contains native code that runs outside the JavaScript sandbox.

cryptography

AGENTS.md for sigstore

Good instructions lead to good results. brin adds sigstore documentation to your AGENTS.md so your agent knows how to use it properly—improving both safety and performance.

brin init

Vercel's research: 100% accuracy with AGENTS.md vs 53% without →

sigstore Documentation & Source Code

For the full sigstore README, API documentation, and source code, visit the official package registry.

Frequently asked questions about sigstore safety

Weekly Downloads

50.9K

Version

4.2.0

License

Apache-2.0

Other Versions

Last Scanned

Feb 10, 2026

Trust Score

85/100·Legitimacy signals, not safety

Capabilities

Network

Connects to: accounts.google.com, blog.sigstore.dev, docs.github.com...

Filesystem

Reads & Writes files

Environment

Accesses: SIGSTORE_BUNDLE, SIGSTORE_CERTIFICATE, SIGSTORE_CERT_IDENTITY...

Native

Contains native modules

Is sigstore Safe? | PyPI Safety Scan - brin