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CVE-2026-35186

🗓️ 09 Apr 2026 18:54:48Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 7 Views

Winch bug in Wasmtime mis-typed table.grow result may access host memory; fixed in 36.0.7, 42.0.2, 43.0.1.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-35186
9 Apr 202618:54
attackerkb
Chainguard
CVE-2026-35186 vulnerabilities
22 Apr 202607:18
cgr
Circl
CVE-2026-35186
13 Apr 202623:20
circl
CNNVD
wasmtime 安全漏洞
9 Apr 202600:00
cnnvd
Cvelist
CVE-2026-35186 Wasmtime has an improperly masked return value from `table.grow` with Winch compiler backend
9 Apr 202618:54
cvelist
Debian CVE
CVE-2026-35186
9 Apr 202618:54
debiancve
EUVD
EUVD-2026-21037
10 Apr 202615:32
euvd
Github Security Blog
Wasmtime has improperly masked return value from `table.grow` with Winch compiler backend
10 Apr 202615:32
github
NVD
CVE-2026-35186
9 Apr 202619:16
nvd
OPENSUSE Linux
libtree-sitter0_26-0.26.8-2.1 on GA media (moderate)
9 May 202600:00
opensuse
Rows per page
NVD
Vulners
Node
bytecodealliancewasmtimeRange25.0.036.0.7rust
OR
bytecodealliancewasmtimeRange37.0.042.0.2rust
OR
[
  {
    "vendor": "bytecodealliance",
    "product": "wasmtime",
    "versions": [
      {
        "version": ">= 25.0.0, < 36.0.7",
        "status": "affected"
      },
      {
        "version": ">= 37.0.0, < 42.0.2",
        "status": "affected"
      },
      {
        "version": ">= 43.0.0, < 44.0.1",
        "status": "affected"
      }
    ]
  }
]

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15 Apr 2026 13:04Current
5.8Medium risk
Vulners AI Score5.8
CVSS 46.1
CVSS 3.17.5
EPSS0.00054
SSVC
7