MalwarePublished 29 Jun 2026

@postman-app-monolith/renderer (npm) · Malicious Code

Affects @postman-app-monolith/rendererSource GCVE Database

Malicious package : remove @postman-app-monolith/renderer and rotate any secrets on hosts that installed it.

Data as of 29 Jun 2026, 22:23 UTC

Classification

Malicious package

Published to npm · OSV MAL-2026-6639

What to do

Remove @postman-app-monolith/renderer from every project, lockfile and image that pulls it in. Treat any host that installed it as compromised: rotate the credentials, tokens and keys it could read, from a clean machine.

Affected software

Product	Affected	Fixed in
npm@postman-app-monolith/renderer	Affected–	Fixed in–

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Description

The @postman-app-monolith/renderer npm package contains malicious code that fully compromises any computer on which it is installed or running. The compromise is severe enough that all secrets and keys stored on the affected machine should be rotated immediately from a different, trusted computer. Simply removing the package does not guarantee removal of all malicious software, as the attacker may have established persistent control.

Impact

Full system compromise on any computer with the package installed or running. Exposure of all stored secrets and keys on the affected system. Potential persistent malicious presence beyond the package itself, making remediation difficult without complete system recovery.

Defensive guidance

Immediately remove the @postman-app-monolith/renderer package from all affected systems. Rotate all secrets and keys stored on compromised machines from a separate, trusted device. Consider full system reimaging or restoration from a known good backup to ensure removal of all malicious components, as simply uninstalling the package may not eliminate the attacker’s foothold.

Summary

This threat involves a malicious npm package named @postman-app-monolith/renderer. Installation or execution of this package results in a full compromise of the host system, potentially allowing an attacker complete control. Due to the severity of the compromise, all sensitive credentials on the affected system must be considered exposed and rotated from a secure environment. Removal of the package alone is insufficient to ensure eradication of the attacker’s presence.

References

github.com/advisories/GHSA-jv69-xjcr-5hx9 (opens in a new tab)

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What to do

Affected software

Description

AI analysisMachine-generated, updated 29 Jun 2026, 22:23 UTC

Technical details

References

Community reviews