Summary
Togoder Security scanned the npm package @sigstore/core@3.2.1 on Oct 6, 2026. An AI review of 22 source files produced no findings. No malicious behavior, install-time payloads, credential theft or exfiltration were identified.
Findings
No findings. The reviewer saw nothing malicious or risky in this version.
Files reviewed
| File | Verdict | What the reviewer saw |
|---|---|---|
| dist/asn1/error.js | safe | No malicious patterns detected; the file only defines two custom error classes with no side effects. |
| dist/asn1/index.js | safe | This is a simple, legitimate module that re-exports ASN1Obj from './obj' with no malicious patterns. |
| dist/asn1/length.js | safe | Cleared by Jev triage; no further analysis needed |
| dist/asn1/obj.js | safe | No malicious patterns detected; this is a legitimate ASN.1 DER parsing module from the Sigstore project with no network, filesystem, process, or dynamic code execution behavior. |
| dist/asn1/parse.js | safe | No malicious patterns detected |
| dist/asn1/tag.js | safe | No malicious patterns detected; the code is a legitimate ASN.1 tag parser from the Sigstore project with no network, filesystem, process execution, or obfuscation concerns. |
| dist/crypto.js | safe | No malicious patterns detected; the code is a legitimate cryptographic utility from the Sigstore project using Node.js crypto for public key creation, hashing, verification, and timing-safe comparison. |
| dist/dsse.js | safe | No malicious patterns detected; the code implements standard DSSE pre-authentication encoding for Sigstore without any network, filesystem, or process manipulation. |
| dist/encoding.js | safe | Cleared by Jev triage; no further analysis needed |
| dist/index.js | safe | The file is a standard TypeScript/CommonJS re-export module for the Sigstore JS library with no malicious patterns detected. |
| dist/json.js | safe | Cleared by Jev triage; no further analysis needed |
| dist/oid.js | safe | The file only exports static OID-to-hash-algorithm mappings and contains no malicious or suspicious patterns. |
| dist/pem.js | safe | No malicious patterns detected |
| dist/rfc3161/error.js | safe | No malicious patterns detected |
| dist/rfc3161/index.js | safe | No malicious patterns detected |
| dist/rfc3161/timestamp.js | safe | Code is a benign RFC3161 timestamp parser/verifier from Sigstore with no malicious patterns detected |
| dist/rfc3161/tstinfo.js | safe | No malicious patterns detected; the file implements RFC 3161 timestamp parsing and verification using only local cryptographic operations without network, filesystem, or process execution. |
| dist/stream.js | safe | Cleared by Jev triage; no further analysis needed |
| dist/x509/cert.js | safe | No malicious patterns detected; the code is a standard X.509 certificate parser from the Sigstore project. |
| dist/x509/ext.js | safe | No malicious patterns detected; the file contains only X.509 certificate extension parsing logic with no network, filesystem, process execution, or obfuscation concerns. |
| dist/x509/index.js | safe | No malicious patterns detected |
| dist/x509/sct.js | safe | No malicious patterns detected |
Frequently asked questions
Is @sigstore/core safe to use?
Our AI source review of @sigstore/core@3.2.1 found no malicious code: no install-time payloads, credential theft, exfiltration, obfuscated loaders or backdoors.
Does @sigstore/core contain malware?
No malware was identified in @sigstore/core@3.2.1 when Togoder Security scanned it on Oct 6, 2026. A new version can still introduce malicious code, so scan the exact versions in your lockfile.
How was @sigstore/core checked?
Togoder Security downloaded the published npm package and had an AI model read its 22 source files, looking for install scripts, credential access, network exfiltration, obfuscation, backdoors and crypto-wallet theft. The results are cached by file hash and shown here.
How do I scan @sigstore/core together with the rest of my dependencies?
Upload your lockfile at https://security.togoder.click/scan or call the API documented at https://security.togoder.click/api-docs. Files that have already been scanned, like the ones in @sigstore/core@3.2.1, cost nothing.