CVE-2026-73617 PUBLISHED

Budibase before 3.40.0 NoSQL Injection via MongoDB datasource

Assigner: VulnCheck
Reserved: 13.08.2026 Published: 13.08.2026 Updated: 13.08.2026

Budibase before 3.40.0 contains a NoSQL injection vulnerability in the MongoDB datasource integration where user-supplied parameters are enriched with handlebars using noEscaping: true and parsed without operator filtering. Attackers can inject MongoDB operators through query parameters to bypass per-user access controls, read arbitrary documents, execute JavaScript via $where operators, or modify collections through update and delete operations.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
CVSS Score: 7.1

Product Status

Vendor budibase
Product server
Versions Default: unaffected
  • affected from 0 to 3.40.0 (excl.)
  • Version 3.40.0 is unaffected

Credits

  • adrgs reporter
  • aisafe-bot finder

References

Problem Types

  • Improper Neutralization of Special Elements in Data Query Logic CWE