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Weakness (CWE)

CWE-691: Insufficient Control Flow Management

Pillar Draft Mapping discouraged

The code does not sufficiently manage its control flow during execution, creating conditions in which the control flow can be modified in unexpected ways.

Source: MITRE CWE-691

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  • Critical 9.9
    CVE-2026-115893 Public exploit

    Wasmtime: Cranelift backend on aarch64 can jump to incorrect target on large Wasm `br_table` instruction

    Wasmtime is a runtime for WebAssembly. Prior to 36.0.19, 48.0.7, and 49.0.4, the Cranelift compiler backend on aarch64 can compile a Wasm br_table instruction with more than approximately 256,000 targets so that it has an incorrect conditional branch target. …

    bytecodealliance wasmtime wasmtime rust-wasmtime Debian Ubuntu crates.io