Packages / hono / Security

ModerateVulnerabilityGHSA-gqvv-2mrq-wpjvPublished 8 Sep 2026

Hono: Incomplete fix for CVE-2026-39408: `toSSG()` still writes files outside the output directory

Affected releases · hono

  • 4.x4.0.0 – 4.13.4Fixed in 4.13.5
  • 3.x and older0.0.1 – 3.12.12No fix, no longer updated

On 4.x, the newest line:

npm install hono@4.13.5
4.x

  1. Affected

    4.0.0 – 4.13.4

    186 releases

  2. Fixed

    4.13.5 – 4.13.13

    9 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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