CVE-2026-54356

Summary

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.

Affected Software

Weaknesses

• CWE-862: CWE-862: Missing Authorization

References

• https://github.com/Budibase/budibase/security/advisories/GHSA-6x9p-4r67-5gjx
• https://github.com/Budibase/budibase/releases/tag/3.41.3

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