Packages / hono / Security

ModerateVulnerabilityGHSA-54fx-42gc-7vw4Published 7 Aug 2026

Hono: Algorithmic Complexity DoS in Language Middleware

Affected releases · hono

  • 4.x4.12.0 – 4.12.33Fixed in 4.12.34

On 4.x, the newest line:

npm install hono@4.12.34

  1. Not affected

    0.0.1 – 4.11.10

    361 releases

  2. Affected

    4.12.0 – 4.12.33

    34 releases

  3. Fixed

    4.12.34 – 4.13.13

    15 releases, latest

410 stable releases of hono, oldest to newest.

Is your project affected?

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What happens

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