{"id":"CVE-2026-112309","title":"@rvf/set-get before 7.0.4 Prototype Pollution via setPath Inherited Methods","summary":"@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 f…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cvssSource":"cna","cwe":["CWE-1321"],"vendor":"airjp73","product":"@rvf/set-get","affected":["@rvf/set-get < 7.0.4"],"published":"2026-10-19","updated":"2026-10-19","sourceUpdated":"2026-10-19T15:28:58.442Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-112309","references":[{"url":"https://github.com/airjp73/rvf/commit/4a5e118667549ac41f065b4cfa80b995841c3811"},{"url":"https://github.com/airjp73/rvf/blob/61172ff01bf1250893108e5c80f35b5ac0388ecb/packages/set-get/src/setPath.ts"},{"url":"https://github.com/airjp73/rvf/blob/61172ff01bf1250893108e5c80f35b5ac0388ecb/packages/core/src/native-form-data/flatten.ts"},{"url":"https://www.vulncheck.com/advisories/rvf-set-get-before-7.0.4-prototype-pollution-via-setpath-inherited-methods","label":"VulnCheck Advisory: @rvf/set-get before 7.0.4 Prototype Pollution via setPath Inherited Methods"}],"tags":["cve.org"],"ingestedAt":"2026-10-19T16:32:30.080Z","slug":"CVE-2026-112309","body":"## Overview\n\n@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.\n\n## Affected\n\n- `@rvf/set-get < 7.0.4`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}