Packages / hono / Security

ModerateVulnerabilityGHSA-hvrm-45r6-mjfjPublished 21 Jul 2026

hono/jsx does not isolate context per request, leading to cross-request data disclosure

Affected releases · hono

  • 4.x4.11.8 – 4.12.26Fixed in 4.12.27

On 4.x, the newest line:

npm install hono@4.12.27

  1. Not affected

    0.0.1 – 4.11.7

    358 releases

  2. Affected

    4.11.8 – 4.12.26

    30 releases

  3. Fixed

    4.12.27 – 4.13.13

    22 releases, latest

410 stable releases of hono, oldest to newest.

Is your project affected?

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What happens

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