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CVE-2026-47261

🗓️ 15 Jun 2026 19:47:40Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 46 Views

Wasmtime WASI path_open bypasses write perms for preopens with TRUNCATE; fixed in 24.0.9, 36.0.10, 44.0.2.

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
alpinelinux
AlpineLinux
CVE-2026-47261
15 Jun 202619:47
alpinelinux
cgr
Chainguard
CVE-2026-47261 vulnerabilities
9 Jun 202607:18
cgr
cvelist
Cvelist
CVE-2026-47261 Wasmtime: WASI path_open(TRUNCATE) bypasses `FilePerms::WRITE` host restriction
15 Jun 202619:47
cvelist
debiancve
Debian CVE
CVE-2026-47261
15 Jun 202619:47
debiancve
github
Github Security Blog
wasmtime-wasi: WASI path_open(TRUNCATE) bypasses `FilePerms::WRITE` host restriction
5 Jun 202615:47
github
nvd
NVD
CVE-2026-47261
15 Jun 202621:17
nvd
osv
OSV
CGA-6CXM-2WV3-2VH5
9 Jun 202601:19
osv
osv
OSV
CGA-8JMW-F257-FJ7M
9 Jun 202604:22
osv
osv
OSV
CGA-MFW4-CRH8-XMM8
9 Jun 202601:13
osv
osv
OSV
CGA-P4C3-5MP8-7QQW
9 Jun 202600:22
osv
Rows per page
NVD
Vulners
Node
OR
bytecodealliancewasmtimeRange<24.0.9rust
bytecodealliancewasmtimeRange25.0.036.0.10rust
bytecodealliancewasmtimeRange37.0.044.0.2rust
[
  {
    "vendor": "bytecodealliance",
    "product": "wasmtime",
    "versions": [
      {
        "version": ">= 37.0.0, < 44.0.2",
        "status": "affected"
      },
      {
        "version": ">= 25.0.0, < 36.0.10",
        "status": "affected"
      },
      {
        "version": "< 24.0.9",
        "status": "affected"
      }
    ]
  }
]

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17 Jun 2026 16:42Current
5.2Medium risk
Vulners AI Score5.2
CVSS 3.17.5
EPSS0.00357
SSVC
46