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CVE-2026-58494

🗓️ 08 Jul 2026 20:22:16Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views

Wasmtime CVE: hard link check bypass allowed overwriting host files via read perms before fixes.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
Cvelist
CVE-2026-58494 Wasmtime: WASI hard links bypass wasmtime-wasi's FilePerms for destination
8 Jul 202620:22
cvelist
EUVD
EUVD-2026-42393
8 Jul 202620:22
euvd
NVD
CVE-2026-58494
8 Jul 202621:16
nvd
Positive Technologies
PT-2026-56584
8 Jul 202600:00
ptsecurity
Vulners
Node
OR
bytecodealliancewasmtimeRange25.0.036.0.12
OR
bytecodealliancewasmtimeRange37.0.045.0.3
OR
bytecodealliancewasmtimeRange46.0.046.0.1
[
  {
    "vendor": "bytecodealliance",
    "product": "wasmtime",
    "versions": [
      {
        "version": "< 24.0.11",
        "status": "affected"
      },
      {
        "version": ">= 25.0.0, < 36.0.12",
        "status": "affected"
      },
      {
        "version": ">= 37.0.0, < 45.0.3",
        "status": "affected"
      },
      {
        "version": ">= 46.0.0, < 46.0.1",
        "status": "affected"
      }
    ]
  }
]

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08 Jul 2026 21:16Current
6Medium risk
Vulners AI Score6
CVSS 3.16.5
5