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CVE-2026-104891GHSA-JG6Q-3QFH-R9F8

mppx-condition-gate: Free-access path grants on a self-declared wallet without proving control

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 3.0.0, 1.0.4
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: partial

Summary

mppx-condition-gate provides conditional free-access wrappers for mppx payment methods. Prior to @insumermodel/mppx-condition-gate 3.0.0 and @insumermodel/mppx-token-gate 1.0.4, the packages read a wallet address from the client-supplied credential.source, checked whether that public address met configured on-chain conditions, and returned a successful free-access receipt without invoking the wrapped payment verifier or proving that the caller controlled the wallet. An unauthenticated attacker could name any qualifying wallet and obtain content that should require payment, and cached grants could be reused for the configured cache lifetime. The corrected packages prevent free-access authorization unless payer control has been established. These issues are fixed in @insumermodel/mppx-condition-gate 3.0.0 and @insumermodel/mppx-token-gate 1.0.4.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: partial

  3. Record last updated

Affected versions

  • douglasborthwick-crypto mppx-condition-gate

    fixed in b1d9935a57ba6d32da49eead1bfb459ad0cd55ab

  • @insumermodel mppx-condition-gate

    fixed in 3.0.0

  • @insumermodel mppx-token-gate

    fixed in 1.0.4

  • @insumermodel/mppx-condition-gatenpm

    fixed in 3.0.0

  • @insumermodel/mppx-token-gatenpm

    fixed in 1.0.4

References 3

GitHub · insumerapi/mppx-condition-gate