Budibase before 3.41.3 Authorization Bypass via datasources/query
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-862.
Summary
Budibase before 3.41.3 fails to enforce per-table role restrictions on the POST /api/datasources/query endpoint, allowing low-privilege BASIC users to read, create, update, or delete rows in any table regardless of configured permissions. Attackers with BASIC role can submit crafted query requests with target table identifiers to bypass table-level access controls and manipulate restricted data.
Why it matters now
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
Remediation
- Fix · CNA server (budibase) Fixed in 3.41.3
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
budibase server 3.41.3
8 records Highest priority Priority HIGH 4 HIGH, 1 MEDIUM, 3 LOW
Other records, highest priority first
- TI-2026-56709 Budibase before 3.41.3 Remote Code Execution via Plugin eval()Priority HIGH 76
- TI-2026-56708 Budibase Server before 3.41.3 SSRF with Credential LeakagePriority HIGH 69
- TI-2026-56707 Budibase before 3.41.3 Cross-Application Resource Injection via Missing AuthorizationPriority HIGH 69
Timeline
- 2026-10-02 Threatist record created from CVE-2026-82239
- 2026-10-03 Alias added: GHSA-7q8g-4mpg-9gfm
References
More Budibase vulnerabilities
- 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
Sources
- CVE-2026-82239 · CVE Program
- CVE-2026-82239 · NVD
- FIRST EPSS
- GHSA-7q8g-4mpg-9gfm · GitHub Advisory Database · CC BY 4.0
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