Packages / hono / Security

ModerateVulnerabilityGHSA-xpcf-pg52-r92gPublished 8 Apr 2026

Hono has incorrect IP matching in ipRestriction() for IPv4-mapped IPv6 addresses

Affected releases · hono

  • 4.x4.0.0 – 4.12.11Fixed in 4.12.12
  • 3.x and older0.0.1 – 3.12.12No fix, no longer updated

On 4.x, the newest line:

npm install hono@4.12.12
4.x

  1. Affected

    4.0.0 – 4.12.11

    158 releases

  2. Fixed

    4.12.12 – 4.13.13

    37 releases, latest

3.x

  1. Affected

    3.0.0 – 3.12.12

    92 releases

2.x

  1. Affected

    2.0.0 – 2.7.8

    49 releases

1.x

  1. Affected

    1.0.0 – 1.6.4

    29 releases

0.x

  1. Affected

    0.0.1 – 0.5.10

    45 releases

410 stable releases of hono, oldest to newest, one row per major.

Is your project affected?

Paste your package.json, or type the range you declare for hono. It is read in your browser and sent nowhere.

What happens

The full text is not stored yet. Read it on osv.dev.