GHSA-7gcc-r8m5-44qm
High · 7.5CVSS
7.5
EPSS
—
Published
Feb 26, 2026
CISA due date
—
The record
Koa has Host Header Injection via ctx.hostname
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| npm | koa | 0 | 2.16.4 |
| npm | koa | 3.0.0 | 3.1.2 |
Related vulnerabilities
- CVE-2026-27959 Koa is middleware for Node.js using ES2017 async functions. Same vulnerability
- CVE-2025-8129 A vulnerability, which was classified as problematic, was found in KoaJS Koa up to 3.0.0. Also affects koa
- CVE-2025-32379 Koajs vulnerable to Cross-Site Scripting (XSS) at ctx.redirect() function Also affects koa
- CVE-2025-25200 Inefficient Regular Expression Complexity in koa Also affects koa
- CVE-2026-113786 pypdf is a free and open-source pure-python PDF library. CWE-20
- CVE-2026-112081 A vulnerability was determined in hankcs HanLP up to 2.1.0-beta.64. CWE-20
- CVE-2026-111869 A vulnerability was identified in makeplane plane up to 1.4.2. CWE-20
- CVE-2026-100347 kin-openapi is a Go project for handling OpenAPI files. CWE-20