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CVE-2026-100680GHSA-8XR5-PGGF-26JQ

Budibase before 3.45.0 Arbitrary Local File Read via OpenAPI Import

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 3.45.0
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: poc
  • Automatable: no
  • Technical impact: total

Summary

Budibase versions before 3.45.0 fail to disable external JSON reference resolution in the OpenAPI/Swagger import validator, allowing authenticated builders to read arbitrary local files. Attackers with builder access can embed file:// references in OpenAPI specifications submitted to the import endpoint to exfiltrate sensitive files including environment variables containing JWT secrets, API keys, and database credentials.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • budibase server

    fixed in 3.45.0

References 2

GitHub · Budibase/budibase

vulncheck.com