Cross-site Request Forgery (CSRF) Affecting @budibase/backend-core package, versions <3.35.10
Threat Intelligence
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The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published29 Jun 2026
- disclosed12 Jun 2026
- creditb-hermes
Introduced: 12 Jun 2026
NewCVE-2026-48147 (opens in a new tab)How to fix?
Upgrade @budibase/backend-core to version 3.35.10 or higher.
Overview
@budibase/backend-core is a Budibase backend core libraries used in server and worker
Affected versions of this package are vulnerable to Cross-site Request Forgery (CSRF) via the buildMatcherRegex and matches functions. An attacker can perform unauthorized state-changing actions on behalf of authenticated users by injecting specific route patterns into the query string, causing security middleware to skip critical validation steps.