medium6.1
CVE-2026-44372
Nitro has an Open Redirect via Protocol-Relative URL Bypass in Wildcard Route Rules
Impact
Nitro is a next generation server toolkit. Prior to 3.0.260429-beta, an attacker could turn a redirect route rule using wildcards rewrite into a cross-host redirect by sliding an extra slash in after the rule prefix. This vulnerability is fixed in 3.0.260429-beta.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| npm | nitro | < 3.0.260429-beta | 3.0.260429-beta |
| npm | nitropack | < 2.13.4 | 2.13.4 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Nitro | Nitro | before 2.13.4 after 2.13.4 before 3.0.260429 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-9phm-9p8f-hw5m
- https://github.com/nitrojs/nitro/security/advisories/GHSA-9phm-9p8f-hw5m
- https://github.com/nitrojs/nitro/pull/4236
- https://github.com/unjs/ufo/commit/5cd9e676711af3f4e4b5398ddf6ca8d52c1c7e1f
- https://github.com/nitrojs/nitro/releases/tag/v2.13.4
- https://github.com/nitrojs/nitro/releases/tag/v3.0.260429-beta
- https://nvd.nist.gov/vuln/detail/CVE-2026-44372