CVE-2026-54356
CVE-2026-54356 · Budibase authenticated arbitrary S3 signed upload URL issuance via `/api/attachments/:datasourceId/url`
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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 7.1 · High · EPSS 0.4%
- Published
- Updated
Stack: node
Affected products and versions
budibase
- Versions
- < 3.41.3: Affected
No fix published
@budibase/server npm
- Affected ranges
- SEMVER: ≤ 3.38.1
No fix published