What is Cargo Collective?

HIGH SEVERITYCMSCVSS 8.2Immediate (<90s)ID: cargo

Cargo Collective Dangling DNS & Takeover Fingerprint

A custom domain points to Cargo Collective portfolio hosting where the project was deleted. Attackers can register the abandoned Cargo slug and map the domain.

DNS CNAME Delegation Rules

Target CNAME Delegation

subdomain.cargocollective.com

DNS Resolution Indicator

CNAME points to cargocollective.com. Returns 404 Project Not Found.

Expected HTTP Status Code

404 Not Found

Authoritative Response Token

Vulnerable Body Indicator String

“404 Not Found”

CLI Verification Command

curl -sI http://subdomain.example.com | grep -i 'cargo'

When SubdomainWatch scanner identifies this response on an unresolved CNAME target, an automated alert is triggered within 800ms.

Remediation Guide & Defensive Action Plan

Immediate Action Required: Remove the Cargo CNAME record in DNS or re-bind the custom domain in Cargo Collective.

Defensive Verification Checklist:

Audit authoritative DNS zone records for any CNAME pointing to subdomain.cargocollective.com.
Verify whether the target resource or bucket still exists under your organization's cloud tenant.
If decommissioned, delete the DNS record immediately to close the public exposure window.
Deploy a pre-merge IaC security gate (such as SubdomainWatch Takeover Guard) to intercept dangling records before pull requests merge.

Terraform Remediation Example

# Delete Cargo Collective CNAME record

ATTACK SURFACE DETECTION COMPARISON

Why Static DNS Scanners Miss Cargo Collective Takeovers

Passive DNS repositories like SecurityTrails and heavy scanners like Detectify record domain records retrospectively or trigger alert fatigue. SubdomainWatch conducts active recursive CNAME testing with zero false positives.

SubdomainWatch vs SecurityTrails →SubdomainWatch vs Detectify →All 5 Competitor Benchmarks →

Cargo Collective Takeover FAQs

Cargo Collective is a creative publishing platform. Many agencies use it for temporary campaigns and forget to delete the DNS record after deprecation.

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