Vulnerability Description
Budibase is an open-source low-code platform. Prior to 3.41.3, POST /api/attachments/:datasourceId/url in packages/server/src/api/routes/static.ts and packages/server/src/api/controllers/static/index.ts allows an authenticated published-app user with the BASIC role to supply attacker-controlled bucket and key values and obtain signedUrl and publicUrl values backed by stored S3 datasource credentials. This issue is fixed in version 3.41.3.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/Budibase/budibase/releases/tag/3.41.3
- https://github.com/Budibase/budibase/security/advisories/GHSA-6x9p-4r67-5gjx
- https://github.com/Budibase/budibase/security/advisories/GHSA-6x9p-4r67-5gjx
FAQ
What is CVE-2026-54356?
CVE-2026-54356 is a vulnerability with a CVSS score of 7.1 (HIGH). Budibase is an open-source low-code platform. Prior to 3.41.3, POST /api/attachments/:datasourceId/url in packages/server/src/api/routes/static.ts and packages/server/src/api/controllers/static/index....
How severe is CVE-2026-54356?
CVE-2026-54356 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-54356?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.