CVE-2026-56763
1 advisory.
npm/hono CVE-2026-56763: medium 4.8
Hono vulnerable to Prototype Pollution possible through __proto__ key allowed in parseBody({ dot: true })
Action: Upgrade hono to 4.12.7 or later.
npm i hono@4.12.7Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 4.12.7 | - |
Fixed versions
| 4.12.7 |
Sources
- osv: GHSA-v8w9-8mx6-g223
- https://github.com/honojs/hono/security/advisories/GHSA-v8w9-8mx6-g223
- https://nvd.nist.gov/vuln/detail/CVE-2026-56763
- https://github.com/honojs/hono/commit/ef902257e0beacbb83d2a9549b3b83e03514a6fe
- https://github.com/honojs/hono
- https://www.vulncheck.com/advisories/hono-prototype-pollution-via-proto-key-in-parsebody-with-dot-option
CVE-2026-56763 · published · modified · JSON