Summary
Togoder Security scanned the npm package @jridgewell/gen-mapping@0.3.13 on Oct 6, 2026. An AI review of 6 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/gen-mapping.mjs | safe | No malicious patterns detected; the code is a legitimate source map generation library from the @jridgewell/gen-mapping package with no network, filesystem, process, or obfuscated code. |
| dist/gen-mapping.umd.js | safe | No malicious patterns detected; the file is a standard UMD bundle of the @jridgewell/gen-mapping library with no exfiltration, credential harvesting, obfuscation, or dynamic code execution. |
| src/gen-mapping.ts | safe | Cleared by Jev triage; no further analysis needed |
| src/set-array.ts | safe | Cleared by Jev triage; no further analysis needed |
| src/sourcemap-segment.ts | safe | Cleared by Jev triage; no further analysis needed |
| src/types.ts | safe | Cleared by Jev triage; no further analysis needed |
Scanned versions of @jridgewell/gen-mapping
| Version | Verdict | Files | Scanned |
|---|---|---|---|
| 0.3.13 | No issues | 6 | Oct 6, 2026 |
Frequently asked questions
Is @jridgewell/gen-mapping safe to use?
Our AI source review of @jridgewell/gen-mapping@0.3.13 found no malicious code: no install-time payloads, credential theft, exfiltration, obfuscated loaders or backdoors.
Does @jridgewell/gen-mapping contain malware?
No malware was identified in @jridgewell/gen-mapping@0.3.13 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 @jridgewell/gen-mapping checked?
Togoder Security downloaded the published npm package and had an AI model read its 6 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 @jridgewell/gen-mapping 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 @jridgewell/gen-mapping@0.3.13, cost nothing.