Poisoned Pipeline

Poisoned Pipeline / Incidents / AS89

AS89 · 2026-06

@withgoogle/stitch-sdk scope squat

npm

SafeDep found @withgoogle/stitch-sdk harvesting developer credentials
by squatting Google’s unclaimed @withgoogle scope. Scope-squatting is
the org-namespace version of dependency confusion: the package looks
official because of the publisher prefix, not because Google published
it.

Mapped techniques

supply-chain unclaimed scope

T0120 · Initial Access · Dependency confusion

Unclaimed @withgoogle scope on npm.

T0136 · Initial Access · Brandjacking

Google Stitch SDK impersonation.

T0109 · Resource Development · Publish malicious artifact

Credential harvester under the squat.

Sources