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-2026-90648 json wasm2c in WebAssembly wabt through 1.0.41 allows sandbox escape in some situations that primarily involve 32-bit platforms, a... Not Provided 2026-09-13 2026-09-12
CVE-2026-86314 json Integer overflow in the source-bounds check in Memory::init() (src/runtime/Memory.cpp) in Samsung walrus on all platforms all... Not Provided 2026-09-07 2026-09-08
CVE-2026-74936 json Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Fir... Not Provided 2026-08-18 2026-08-21
CVE-2026-58592 json Ladybird before commit 2f9dc7e contains a dangling-reference memory-safety flaw in its WebAssembly ESM-integration module loa... Not Provided 2026-07-01 2026-09-11
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-2026-55609 json sublinear-time-solver is a Rust and WebAssembly library for solving asymmetric diagonally dominant systems in sublinear time.... Not Provided 2026-08-25 2026-08-26
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
Results limited to 10 most recent vulnerabilities

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