cookie-sync
What this skill does
Sync cookies from local Chrome to a Browserbase persistent context for authenticated browsing via the Browserbase CLI.
github/browserbase - Exfiltration Risk - 3.7k stars
Threat analysis
Skill info
pkg:github/browserbase/skills@6afe866?skill=cookie-syncAssessments (2)
Exfiltration Risk
Exfiltration Risk via local-llm-review
scripts/cookie-sync.mjs
The script exports cookies from local Chrome and sends them to a Browserbase context, which could be used to access authenticated sessions on the user's behalf. This involves handling sensitive user dSupply Chain Risk
Supply Chain Risk via local-llm-review
package.json
The package.json file includes a dependency on '@browserbasehq/stagehand', which is not a first-party or well-known library. This introduces a potential supply chain risk if the dependency is not propBadge
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How Anomity governs this at runtime
Scan-time vetting tells you what a skill says it will do. Anomity's Endpoint Sensor sees what agents actually do: it discovers skills alongside every other AI artifact on the endpoint, and runtime governance can allow, deny, or log the tool calls a skill triggers. Policy violations route to your SIEM, Slack, email, or Jira, backed by a queryable 90-day audit trail.
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Methodology and disputes
Every skill is assessed by the Anomity Skill Intelligence engine against its public source; findings indicate risk patterns, not confirmed exploitation. Maintainer of cookie-sync? Report an issue or request a rescan.
