CVE-2026-115390Medium· 5.7▾ Sunlit`call_ref` and exception `catch` can drop some fuel accounting, leading to exponential fuel amplification
▾ Sunlit zone — Low / medium · no exploitation signal
impact 31.4 · likelihood 0 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake.
Exploit-prediction probability, daily snapshots since Oct 23.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via OSV
0.2%
Last analysed / modified upstream
0.2% → 0.2%
This is an entry in the RustSec database for the Wasmtime security advisory located at https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-m63x-6p34-q65x For more information see the GitHub-hosted security advisory.
wasmtime >= 49.0.0, < 49.0.1Upgrade to a patched release:
wasmtime 49.0.1Connected by shared product, vendor, weakness, or advisory.
RUSTSEC-2026-0315Medium· 5.7`call_ref` and exception `catch` can drop some fuel accounting, leading to exponential fuel amplification
CVE-2026-115892Medium· 5.7Wasmtime: Panic lowering a host-created component model stream into a guest that expects a different payload type
CVE-2026-115889Critical· 9.9Wasmtime: Bit-packing in Cranelift compiler causes silent overflow and miscompilation
CVE-2026-115893Critical· 9.9Wasmtime: Cranelift backend on aarch64 can jump to incorrect target on large Wasm `br_table` instruction
CVE-2026-115392High· 7.9Wasmtime before 24.0.13, 25.0.0 before 36.0.14, 37.0.0 before 46.0.3, and 47.0.0 before 47.0.4 Sandbox Escape via Trailing Slashes
CVE-2026-115393Low· 3.8Wasmtime before 24.0.12, 25.0.0 before 36.0.13, 37.0.0 before 46.0.2, and 47.0.0 before 47.0.3 Cross-Engine Type Confusion