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OSV
OSV
•added 2026/08/26 2:07 p.m.•9 views

GHSA-6X9P-4R67-5GJX Budibase authenticated arbitrary S3 signed upload URL issuance via `/api/attachments/:datasourceId/url`

Summary Budibase 3.39.7 allows a low-privilege authenticated published-app user with the built-in BASIC role to obtain arbitrary S3 pre-signed upload URLs backed by a workspace datasource's stored server-side credentials. The affected endpoint is: POST /api/attachments/:datasourceId/url The calle...

7.1CVSS5.8AI score0.00352EPSS
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Cvelist
Cvelist
•added 2026/08/17 8:32 p.m.•41 views

CVE-2026-54356 Budibase authenticated arbitrary S3 signed upload URL issuance via `/api/attachments/:datasourceId/url`

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...

7.1CVSS0.00352EPSS
SaveExploits1References2
Vulnrichment
Vulnrichment
•added 2026/08/17 8:32 p.m.•8 views

CVE-2026-54356 Budibase authenticated arbitrary S3 signed upload URL issuance via `/api/attachments/:datasourceId/url`

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...

7.1CVSS5.3AI score0.00352EPSS
SaveExploits1References2
GithubExploit
GithubExploit
•added 2026/08/14 1:35 p.m.•27 views

Exploit for CVE-2026-54356

CVE-2026-54356 — Budibase: authenticated arbitrary S3 signed u...

5.7AI score0.00352EPSS
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