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CVE-2026-58494 Wasmtime: WASI hard links bypass wasmtime-wasi's FilePerms for destination

🗓️ 08 Jul 2026 20:22:16Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 37 Views

Wasmtime hard-link and rename could bypass preopen FilePerms, enabling host file overwrites.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-58494
8 Jul 202620:22
attackerkb
circl
Circl
CVE-2026-58494
8 Jul 202622:25
circl
cve
CVE
CVE-2026-58494
8 Jul 202620:22
cve
debiancve
Debian CVE
CVE-2026-58494
8 Jul 202620:22
debiancve
euvd
EUVD
EUVD-2026-42393
8 Jul 202620:22
euvd
nvd
NVD
CVE-2026-58494
8 Jul 202621:16
nvd
osv
OSV
CVE-2026-58494 Wasmtime: WASI hard links bypass wasmtime-wasi's FilePerms for destination
8 Jul 202620:22
osv
osv
OSV
DEBIAN-CVE-2026-58494
8 Jul 202621:16
osv
osv
OSV
MINI-HM6W-M864-527M
14 Jul 202613:31
osv
osv
OSV
RUSTSEC-2026-0188 WASI hard links and renames bypass wasmtime-wasi's FilePerms for destination
24 Jun 202612:00
osv
Rows per page
[
  {
    "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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