Known Vulnerabilities for Wasmtime by Bytecodealliance

Listed below are 10 of the newest known vulnerabilities associated with "Wasmtime" by "Bytecodealliance".

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-2026-35195 json Wasmtime is a runtime for WebAssembly. Prior to 24.0.7, 36.0.7, 42.0.2, and 43.0.1, Wasmtime's implementation of transcoding ... Not Provided 2026-04-09 2026-04-09
CVE-2026-35186 json Wasmtime is a runtime for WebAssembly. From 25.0.0 to before 36.0.7, 42.0.2, and 43.0.1, Wasmtime's Winch compiler backend co... Not Provided 2026-04-09 2026-04-13
CVE-2026-34988 json Wasmtime is a runtime for WebAssembly. From 28.0.0 to before 36.0.7, 42.0.2, and 43.0.1, Wasmtime's implementation of its poo... Not Provided 2026-04-09 2026-04-09
CVE-2026-34987 json Wasmtime is a runtime for WebAssembly. From 25.0.0 to before 36.0.7, 42.0.2, and 43.0.1, Wasmtime with its Winch (baseline) n... Not Provided 2026-04-09 2026-04-10
CVE-2026-34983 json Wasmtime is a runtime for WebAssembly. In 43.0.0, cloning a wasmtime::Linker is unsound and can result in use-after-free bugs... Not Provided 2026-04-09 2026-04-13
CVE-2026-34971 json Wasmtime is a runtime for WebAssembly. From 32.0.0 to before 36.0.7, 42.0.2, and 43.0.1, Wasmtime's Cranelift compilation bac... Not Provided 2026-04-09 2026-04-13
CVE-2026-34946 json Wasmtime is a runtime for WebAssembly. From 25.0.0 to before 36.0.7, 42.0.2, and 43.0.1, Wasmtime's Winch compiler contains a... Not Provided 2026-04-09 2026-04-09
CVE-2026-34945 json Wasmtime is a runtime for WebAssembly. From 25.0.0 to before 36.0.7, 42.0.2, and 43.0.1, Wasmtime's Winch compiler contains a... Not Provided 2026-04-09 2026-04-10
CVE-2026-34944 json Wasmtime is a runtime for WebAssembly. Prior to 24.0.7, 36.0.7, 42.0.2, and 43.0.1, On x86-64 platforms with SSE3 disabled Wa... Not Provided 2026-04-09 2026-04-13
CVE-2026-34943 json Wasmtime is a runtime for WebAssembly. Prior to 24.0.7, 36.0.7, 42.0.2, and 43.0.1, Wasmtime contains a possible panic which ... Not Provided 2026-04-09 2026-04-13
Results limited to 10 most recent vulnerabilities
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