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WASI hard links and renames bypass wasmtime-wasi's FilePerms for destination

🗓️ 24 Jun 2026 12:00:00Reported by rustsecType 
rustsec
 rustsec
🔗 rustsec.org👁 36 Views

WASI hard links and renames bypass Wasmtime-wasi file permissions for the destination.

Related
Detection
ReporterTitlePublishedViews
Family
attackerkb
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8 Jul 202620:22
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cvelist
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8 Jul 202620:22
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debiancve
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euvd
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16 Oct 202619:57
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Wasmtime: WASI hard links bypass wasmtime-wasi's FilePerms for destination
16 Oct 202619:57
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nvd
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8 Jul 202621:16
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Rows per page
Vulners
Node
OR
bytecodealliancewasmtime-wasiRange0.0.0–24.0.11rust
bytecodealliancewasmtime-wasiRange25.0.0–36.0.12rust
bytecodealliancewasmtime-wasiRange37.0.0–45.0.3rust
bytecodealliancewasmtime-wasiRange46.0.0–46.0.1rust

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12 Oct 2026 17:47Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.5
EPSS0.00171
SSVC
36