CRITICALcrates.io →
Wasmtime: Miscompiled guest heap access enables sandbox escape on aarch64 Cranelift
Wasmtime: Miscompiled guest heap access enables sandbox escape on aarch64 Cranelift
Affected packages
- wasmtime
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-jhxm-h53p-jm7w
- https://nvd.nist.gov/vuln/detail/CVE-2026-34971
- https://github.com/bytecodealliance/wasmtime
- https://rustsec.org/advisories/RUSTSEC-2026-0096.html
Structured record: https://osv.dev/vulnerability/GHSA-jhxm-h53p-jm7w
Recommended response stack
Some links are affiliate links — HackTribune may earn a commission at no extra cost to you.
Get incidents like this as alerts for your stack.
Join the beta