High severity7.1NVD Advisory· Published Aug 17, 2026· Updated Sep 8, 2026
CVE-2026-54356
CVE-2026-54356
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
@budibase/servernpm | <= 3.38.1 | — |
Affected products
2Patches
Vulnerability mechanics
References
4News mentions
1- Budibase: Four High-Severity Flaws Including SSRF and SQLi Disclosed TogetherVypr Intelligence · Aug 17, 2026