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TI-2026-51702 Aliases CVE-2026-73618GHSA-wg7g-xr7v-hf69

Budibase Server before 3.40.0 NoSQL Injection via JSON Parameter

Priority HIGH 73CWE-943Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
High · High · Low
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

Budibase Server before 3.40.0 contains a NoSQL injection vulnerability in the MongoDB query execution endpoint where user-supplied parameters are interpolated into JSON query templates without proper sanitization of JSON metacharacters. Attackers with query write permission can inject JSON structural characters to alter MongoDB queries, bypassing filters to read, modify, or delete arbitrary documents.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00362 30th percentileScored 2026-11-07
Fix Fixed server (budibase): 3.40.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Budibaseserverbefore 3.40.03.40.0Patch availableCNA
  • server VendorBudibase Affected before 3.40.0 Fixed in 3.40.0 Patch available CNA

Remediation

  • Fix · CNA server (budibase) Fixed in 3.40.0

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    budibase server 3.40.0

    6 records Highest priority Priority HIGH 4 HIGH, 2 LOW

    Other records, highest priority first

    • TI-2026-51076 Budibase before 3.40.0 SQL Injection via Unauthenticated WebhookPriority HIGH 80
    • TI-2026-51075 Budibase before 3.40.0 Arbitrary File Write via Path TraversalPriority HIGH 76
    • TI-2026-51080 Budibase before 3.40.0 DNS Rebinding SSRF via OpenAPI and RESTPriority HIGH 70
    Show all 6 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-73618
  2. 2026-10-03 Alias added: GHSA-wg7g-xr7v-hf69

References

Advisory 1

  • TI-2026-39242 Budibase: Anonymous NoSQL operator injection via published-app query templates CVSS 3.1CRITICAL 10.0
  • TI-2026-51076 Budibase before 3.40.0 SQL Injection via Unauthenticated Webhook CVSS 4.0CRITICAL 9.0
  • TI-2026-24369 Budibase Universal Auth Bypass via Webhook Query Param Injection CVSS 3.1CRITICAL 9.1
  • TI-2026-56709 Budibase before 3.41.3 Remote Code Execution via Plugin eval() CVSS 4.0CRITICAL 9.4
  • TI-2026-51425 Budibase: SQL Injection via `multipleStatements: true` CVSS 3.1CRITICAL 9.6
  • TI-2026-51075 Budibase before 3.40.0 Arbitrary File Write via Path Traversal CVSS 4.0CRITICAL 9.4
See all 90 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences