is-http2 vulnerable to Improper Input Validation
All versions of the package is-http2 are vulnerable to Command Injection due to missing input sanitization or other checks, and sandboxes being employed to the isH2 function.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| npm package | is-http2 | <= 1.2.0 | no fix |
References
- CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H- Weakness (CWE)
CWE-20, CWE-78- Platform
- npm
- Package
is-http2- Disclosed
- 01.02.2023
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-2275-rpf5-xv8h - CC BY 4.0
Vulnerability history: is-http2
All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.
This is the only known vulnerability of this package.
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