CVE-2026-39409
1 advisory.
npm/hono CVE-2026-39409: medium 5.3
Hono has incorrect IP matching in ipRestriction() for IPv4-mapped IPv6 addresses
Action: Upgrade hono to 4.12.12 or later.
npm i hono@4.12.12Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 4.12.12 | - |
Fixed versions
| 4.12.12 |
Sources
- osv: GHSA-xpcf-pg52-r92g
- https://github.com/honojs/hono/security/advisories/GHSA-xpcf-pg52-r92g
- https://nvd.nist.gov/vuln/detail/CVE-2026-39409
- https://github.com/honojs/hono/commit/48fa2233bc092f650119f42df043050737cabf39
- https://github.com/honojs/hono
- https://github.com/honojs/hono/releases/tag/v4.12.12
CVE-2026-39409 · published · modified · JSON