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CVE-2026-115893

🗓️ 23 Oct 2026 21:29:33Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 4 Views

Cranelift backend on aarch64 allows Wasm module sandbox escape via incorrect br_table jump.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-115893
23 Oct 202621:37
–circl
cvelist
Cvelist
CVE-2026-115893 Wasmtime: Cranelift backend on aarch64 can jump to incorrect target on large Wasm `br_table` instruction
23 Oct 202621:29
–cvelist
euvd
EUVD
EUVD-2026-109188
23 Oct 202621:29
–euvd
nvd
NVD
CVE-2026-115893
23 Oct 202622:16
–nvd
Vulners
Node
OR
bytecodealliancewasmtimeRange37.0.0–48.0.7
bytecodealliancewasmtimeRange49.0.0–49.0.4
[
  {
    "vendor": "bytecodealliance",
    "product": "wasmtime",
    "versions": [
      {
        "version": "< 36.0.19",
        "status": "affected"
      },
      {
        "version": ">= 37.0.0, < 48.0.7",
        "status": "affected"
      },
      {
        "version": ">= 49.0.0, < 49.0.4",
        "status": "affected"
      }
    ]
  }
]

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23 Oct 2026 22:16Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.19.9
4