Known Vulnerabilities for Webassembly by W3

Listed below are 1 of the newest known vulnerabilities associated with "Webassembly" by "W3".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-58592 json Ladybird contains a dangling-reference memory-safety flaw in its WebAssembly ESM-integration module loader. When a JavaScript... Not Provided 2026-07-01 2026-07-02
CVE-2026-58494 json Wasmtime is a runtime for WebAssembly. Prior to 24.0.11, 36.0.12, 45.0.3, and 46.0.1, wasmtime-wasi hard-link creation and re... Not Provided 2026-07-08 2026-07-09
CVE-2026-55783 json NanaZip is the 7-Zip derivative intended for the modern Windows experience. Prior to 6.5.1749.0, NanaZip's seven in-house IIn... Not Provided 2026-07-10 2026-07-10
CVE-2026-55782 json NanaZip is the 7-Zip derivative intended for the modern Windows experience. Prior to 6.5.1749.0, NanaZip's WebAssembly archiv... Not Provided 2026-07-10 2026-07-14
CVE-2026-55517 json Deno is a JavaScript, TypeScript, and WebAssembly runtime. Prior to 2.7.5, a Deno program that opens a client WebSocket conne... Not Provided 2026-06-23 2026-06-23
CVE-2026-54786 json Wasmtime is a runtime for WebAssembly. All versions prior to 24.0.10; versions 25.0.0 through those before 36.0.11; versions... Not Provided 2026-07-01 2026-07-02
CVE-2026-49983 json Deno is a JavaScript, TypeScript, and WebAssembly runtime. Prior to 2.8.1, environment access is gated by the env permission.... Not Provided 2026-06-23 2026-06-23
CVE-2026-49860 json Deno is a JavaScript, TypeScript, and WebAssembly runtime. Prior to 2.8.1, when a WebSocket connection was opened, Deno check... Not Provided 2026-06-23 2026-06-23
CVE-2026-49859 json Deno is a JavaScript, TypeScript, and WebAssembly runtime. Prior to 2.8.1, when fetch() was called, Deno checked the destinat... Not Provided 2026-06-23 2026-06-24
CVE-2026-49440 json Deno is a JavaScript, TypeScript, and WebAssembly runtime. Prior to 2.8.1, node:crypto.checkPrime(candidate[, options][, call... Not Provided 2026-06-23 2026-06-25
Results limited to 10 most recent vulnerabilities

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