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CVE-2026-58494: wasmtime-wasi < 24.0.11, >= 25.0.0, < 36.0.12, >= 37.0.0, < 45.0.3 (+1 more affected versions)
CVE-2026-58494 affects wasmtime-wasi. CVSS 3.1 base score 6.5 (GitHub Advisory Database). EPSS 0.00171 (percentile 0.0611), scored 20-Oct-2026. Affected range: < 24.0.11. Fixed version: 24.0.11. Affected range: >= 25.0.0, < 36.0.12. Fixed version: 36.0.12. Affected range: >= 37.0.0, < 45.0.3. Fixed version: 45.0.3. Affected range: >= 46.0.0, < 46.0.1. Fixed version: 46.0.1.
Affected technology
wasmtime-wasi · < 24.0.11
Vendor not specified by the source
wasmtime-wasi · >= 25.0.0, < 36.0.12
Vendor not specified by the source
wasmtime-wasi · >= 37.0.0, < 45.0.3
Vendor not specified by the source
wasmtime-wasi · >= 46.0.0, < 46.0.1
Vendor not specified by the source
Component: Not specified by the source
Attack conditions (GitHub Advisory Database, CVSS 3.1): Local · Low privileges required · No user interaction required
What an attacker can do
GitHub Advisory Database’s CVSS 3.1 assessment rates confidentiality and availability impact as none; integrity impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- Product
- wasmtime-wasi
- CCR priority
- 26.0 /100 (P4)
- CVSS 3.1
- 6.5 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N · GitHub Advisory Database
- EPSS
- 0.00171 · percentile 0.0611 · 2026-10-20
- KEV
- no
Provenance
- GitHub Advisory Database · Source record · observed 2026-10-21 04:17:24.410927+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-58494.html