GHSA-83pc-3rw9-qpwj
Medium · 5.2CVSS
5.2
EPSS
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Published
Jun 16, 2026
CISA due date
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The record
Deno: WebSocket API sandbox bypass via missing post-DNS check
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| crates.io | deno | 0 | 2.8.1 |
Related vulnerabilities
- CVE-2026-49860 Deno is a JavaScript, TypeScript, and WebAssembly runtime. Same vulnerability
- CVE-2026-55517 Deno is a JavaScript, TypeScript, and WebAssembly runtime. Also affects deno
- CVE-2026-49983 Deno is a JavaScript, TypeScript, and WebAssembly runtime. Also affects deno
- CVE-2026-49401 Deno is a JavaScript, TypeScript, and WebAssembly runtime. Also affects deno
- CVE-2026-49411 Deno is a JavaScript, TypeScript, and WebAssembly runtime. Also affects deno
- CVE-2026-49402 Deno is a JavaScript, TypeScript, and WebAssembly runtime. Also affects deno
- CVE-2026-49440 Deno is a JavaScript, TypeScript, and WebAssembly runtime. Also affects deno
- CVE-2026-49406 Deno is a JavaScript, TypeScript, and WebAssembly runtime. Also affects deno