CVE-2026-48153
Budibase is an open-source low-code platform. Prior to 3.39.0, fetchToken in the OAuth2 SDK makes a POST to a builder-supplied URL with plain node-fetch, skipping the blacklist.isBlacklisted check that every other outbound fetch path in the codebase uses. The Joi schema for the OAuth2 URL has no scheme or host restriction. This vulnerability is fixed in 3.39.0.
- Affected products
- Budibase
- Fix
- Available
- CVSS 3.1
- 8.5 HIGH
- EPSS
- 0.2% (7th percentile)
- Weakness
- CWE-918
- NVD status
- Deferred
- Published
- 2026-05-27
CVE-2026-48153 at NVD
No indexed exploits for CVE-2026-48153 yet
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No exploit for CVE-2026-48153 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.