TC-2026-0038 · CLAWHUB · SKILL

moltbook-ai/[email protected]

Exposed Supabase service_role key hardcoded inside agent sync skill, leaking 1.5M agent authentication tokens and 35,000 developer email addresses.

Primary advisory (Wiz Research) Back to all 66 records

Signed ledger verdict

TC-2026-0038
Known bad (exit 2) clawhub:moltbook-ai/moltbook-sync

IOC & scope: clawhub:moltbook-ai/moltbook-sync. Verified by human review and signed into the CC-BY 4.0 OSV v1.6.0 feed.

Credited finder
Wiz Research ↗
Recorded timestamp
2026-02-20
Canonical SHA-256
cac4bb613a1df87c…
Local hook action
Block (exit 2)
Run live in Counter Workbench

Signed in /feed.json (.sig).

01 8-Vector Capability X-Ray (ABOM) & OWASP Agentic Crosswalk

Deterministic capability profile and taxonomy mapping.

Every artifact in the threat.cafe ledger is profiled across eight execution vectors and mapped to the OWASP Top 10 for Agentic Applications (ASI01-ASI10) and Agentic Skills & Tools (AST01-AST10).

8-Vector Capability X-Ray (ABOM)

  1. 1. Filesystem
    Sensitive paths touched: None observed
  2. 2. Environment
    Variables harvested: SUPABASE_SERVICE_ROLE_KEY
  3. 3. Network
    Outbound egress domains: *.supabase.co (unrestricted RLS bypass)
  4. 4. Subprocess
    Process execution primitives: None observed
  5. 5. Lifecycle
    Install / startup hooks: None observed
  6. 6. OAuth / MCP
    Declared scopes: None observed
  7. 7. Obfuscation
    Encoding / steganography: None observed
  8. 8. Provenance
    Attestation status: hardcoded_backend_credential

Governance & detector mapping

  1. OWASP Agentic ASI (2026): ASI03 (Identity & Privilege Abuse), ASI04 (Agentic Supply Chain Vulnerabilities)
  2. OWASP Agentic AST (2026): AST03 (Insecure Credential Handling), AST04 (Covert Channel Exfiltration)
  3. Deterministic rules matched: RULE_07_CREDENTIAL_PROMPT_HARVEST

Version scoping & related records

  • No other versions of this package are currently listed on the board. Unlisted versions evaluate to unknown under local policy.yml.

Local CLI verification

$ threat-cafe-hook check "clawhub:moltbook-ai/moltbook-sync"
[threat.cafe] known_bad: clawhub:moltbook-ai/moltbook-sync (TC-2026-0038)
  Reason: Exposed Supabase service_role key hardcoded inside agent sync skill, leaking 1.5M agent au
  Source: https://www.wiz.io/blog (credited to Wiz Research)

OSV v1.6.0 machine-readable record

Included in /feed.json under CC-BY 4.0 license and verified by /feed.json.sig.

{
  "schema_version": "1.6.0",
  "id": "TC-2026-0038",
  "modified": "2026-02-20T16:00:00Z",
  "published": "2026-02-20T16:00:00Z",
  "summary": "Exposed Supabase service_role key hardcoded inside agent sync skill, leaking 1.5M agent authentication tokens and 35,000 developer email addresses.",
  "affected": [
    {
      "package": {
        "ecosystem": "clawhub",
        "name": "moltbook-ai/moltbook-sync"
      },
      "versions": [
        "0.9.4"
      ]
    }
  ],
  "credits": [
    {
      "name": "Wiz Research",
      "type": "FINDER"
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.wiz.io/blog"
    },
    {
      "type": "WEB",
      "url": "https://threat.cafe/incidents/tc-2026-0038/"
    }
  ],
  "database_specific": {
    "target": "clawhub:moltbook-ai/moltbook-sync",
    "kind": "skill",
    "verdict": "known_bad",
    "ioc": "clawhub:moltbook-ai/moltbook-sync",
    "artifact_sha256": "cac4bb613a1df87c94ddd83802f590cefe53b0e9f16051f4c56f89542aa89c5d",
    "owasp_asi": [
      "ASI03",
      "ASI04"
    ],
    "owasp_ast": [
      "AST03",
      "AST04"
    ],
    "rules_matched": [
      "RULE_07_CREDENTIAL_PROMPT_HARVEST"
    ],
    "abom": {
      "fs_sensitive": [],
      "env_harvest": [
        "SUPABASE_SERVICE_ROLE_KEY"
      ],
      "net_egress": [
        "*.supabase.co (unrestricted RLS bypass)"
      ],
      "proc_exec": [],
      "install_hooks": [],
      "oauth_scopes": [],
      "obfuscation": [],
      "provenance": "hardcoded_backend_credential"
    },
    "license": "CC-BY-4.0",
    "record_digest": "sha256:31d7936a6a949994a778b75702de976a1062664f96c0d6de0dbbbd854d9e2657",
    "release_signature_url": "https://threat.cafe/feed.json.sig"
  }
}

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