CVE-2026-112309
CVE-2026-112309 · @rvf/set-get before 7.0.4 Prototype Pollution via setPath Inherited Methods
This page contains facts from public vulnerability sources. Check the original advisory before updating.
@rvf/set-get before 7.0.4 contains a prototype pollution vulnerability in setPath that allows unauthenticated attackers to overwrite properties of shared built-in functions via inherited Object.prototype methods. Attackers can submit a form field named hasOwnProperty.call through @rvf/core form parsing to replace the shared function property, causing process-wide denial of service until restart.
CVSS 8.7 · High · EPSS 0.4% · Fix available
- Published
- Updated
Affected products and versions
@rvf/set-get
- Versions
- ≥ 0, < 7.0.4: Affected (semver)
Update to 7.0.4
Original sources
- https://github.com/airjp73/rvf/commit/4a5e118667549ac41f065b4cfa80b995841c3811
- https://github.com/airjp73/rvf/blob/61172ff01bf1250893108e5c80f35b5ac0388ecb/packages/set-get/src/setPath.ts
- https://github.com/airjp73/rvf/blob/61172ff01bf1250893108e5c80f35b5ac0388ecb/packages/core/src/native-form-data/flatten.ts
- https://www.vulncheck.com/advisories/rvf-set-get-before-7.0.4-prototype-pollution-via-setpath-inherited-methods
- https://nvd.nist.gov/vuln/detail/CVE-2026-112309