https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-06T02:45:53.720338+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/euvd-2026-336454 EUVD-2026-336454 2026-10-06T02:45:53.791342+00:00 EUVD-2026-336454 https://cve.radiocsirt.org/vuln/fkie_cve-2026-56763 fkie_cve-2026-56763 2026-10-06T02:45:53.791383+00:00

Hono before 4.12.7 allows __proto__ key in parseBody with dot option enabled, permitting specially crafted form field names to create objects with __proto__ properties. When parsed results are merged into regular JavaScript objects using unsafe merge patterns, attackers can exploit this to achieve prototype pollution and modify object behavior.

 https://cve.radiocsirt.org/vuln/ghsa-3wcj-gjvf-fvch Withdrawn: GHSA-3wcj-gjvf-fvch — Duplicate Advisory: Hono vulnerable to Prototype Pollution possible through __proto__ key allowed in parseBody({ dot: t… 2026-10-06T02:45:53.791418+00:00

Withdrawn by the publisher.

Affected: npm: hono

## Duplicate Advisory

This advisory has been withdrawn because it is a duplicate of GHSA-v8w9-8mx6-g223. This link is maintained to preserve external references.

## Original Description

Hono before 4.12.7 allows __proto__ key in parseBody with dot option enabled, permitting specially crafted form field names to create objects with __proto__ properties. When parsed results are merged into regular JavaScript objects using unsafe merge patterns, attackers can exploit this to achieve prototype pollution and modify object behavior.