npm/nitro CVE-2026-44373: medium 5.3, EPSS 0.45%
Nitro has a proxy scope bypass via percent-encoded path traversal in `routeRules`
Action: Upgrade nitro to 3.0.260429-beta or later.
npm i nitro@3.0.260429-betaAffected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.0.260429-beta | - |
Fixed versions
| 3.0.260429-beta |
Sources
- osv: GHSA-5w89-w975-hf9q
- https://github.com/nitrojs/nitro/security/advisories/GHSA-5w89-w975-hf9q
- https://nvd.nist.gov/vuln/detail/CVE-2026-44373
- https://github.com/nitrojs/nitro/pull/4222
- https://github.com/nitrojs/nitro/pull/4223
- https://github.com/nitrojs/nitro
- https://github.com/nitrojs/nitro/releases/tag/v2.13.4
- https://github.com/nitrojs/nitro/releases/tag/v3.0.260429-beta
CVE-2026-44373 · published · modified · JSON