Packages / hono / Security

HighVulnerabilityGHSA-f67f-6cw9-8mq4Published 13 Jan 2026

Hono JWT Middleware's JWT Algorithm Confusion via Unsafe Default (HS256) Allows Token Forgery and Auth Bypass

Affected releases · hono

  • 4.x4.0.0 – 4.11.3Fixed in 4.11.4
  • 3.x and older0.0.1 – 3.12.12No fix, no longer updated

On 4.x, the newest line:

npm install hono@4.11.4
4.x

  1. Affected

    4.0.0 – 4.11.3

    139 releases

  2. Fixed

    4.11.4 – 4.13.13

    56 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?

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What happens

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