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CVE-2026-47261

🗓️ 15 Jun 2026 19:47:40Reported by MendType 
mend
 mend
🔗 www.mend.io👁 10 Views

Wasmtime filesystem preopen access control bypass via wasip2 descriptor.open-at.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
alpinelinux
AlpineLinux
CVE-2026-47261
15 Jun 202619:47
–alpinelinux
cgr
Chainguard
CVE-2026-47261 vulnerabilities
9 Jun 202607:18
–cgr
cve
CVE
CVE-2026-47261
15 Jun 202619:47
–cve
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_cga
osv_cga
CGA-6CXM-2WV3-2VH5
9 Jun 202601:19
–osv_cga
osv_cga
osv_cga
CGA-8JMW-F257-FJ7M
9 Jun 202604:22
–osv_cga
osv_cga
osv_cga
CGA-MFW4-CRH8-XMM8
9 Jun 202601:13
–osv_cga
Rows per page
Vulners
Node
OR
bytecodealliancewasmtimeRange25.0.0–36.0.10
bytecodealliancewasmtimeRange37.0.0–44.0.2
bytecodealliancewasmtimeRange0.2.0–24.0.9

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07 Oct 2026 22:48Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.17.5
CVSS 48.7
EPSS0.00357
SSVC
10