your-unique-package-name1
This report shows the evidence for your-unique-package-name1@1.0.0, the only known version.
OpenSSF/OSV Malicious Advisory
imported 4mo ago · by OpenSSF/OSVOpenSSF/OSV advisory MAL-2026-4737 confirms this npm version as malicious.
Advisory
MAL-2026-4737
Source
OpenSSF Malicious Packages via OSV
Summary
Malicious code in your-unique-package-name1 (npm)
Details
On import in a browser context, index.js creates a hidden iframe pointing at https://www.pendo.io/?builder.frameEditing=true and postMessages a 'builder.patchUpdates' payload to 20 hardcoded builder-<uuid> resources, replacing their '/bindings/show' binding with an injected script. The injected script calls fetch('https://novus-api.pendo.io/pendo/app', {credentials:'include'}), base64-encodes the authenticated response, and beacons it in 2000-byte chunks to https://webhook.site/ea1a1f2d-46e2-463a-a1c1-48c53846dff4 via new Image().src. Any application that bundles this package will silently exfiltrate its end users' authenticated Pendo session data to an anonymous attacker-controlled webhook. The package self-describes as 'Security research PoC' but the destination is not a researcher-owned domain and the targeting (hardcoded victim UUIDs, credentials-included fetch) is consistent with a live attack rather than a contained PoC.
References
Source & flagged code
0 flagged · loading sourceNo flagged code excerpts are attached to this scan.
Findings
1 High
HighOsv Malicious Advisory
Affected versions and remediation
This report applies to your-unique-package-name1@1.0.0.
The versions list below shows the verdict for each recorded version.
- Avoid installing your-unique-package-name1@1.0.0. Remove it from direct dependencies and check your lockfile for transitive copies.
- Choose an independently verified alternative or release. This report does not establish that other versions are safe.
- If this version ran, investigate the affected machine and build environment. Rotate credentials it could access and rebuild from a trusted environment.
Evidence last updated: .
Source advisory published: .
This report uses published external intelligence. The advisory does not provide a separate source-code analysis for each listed version.
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