CVE-2026-47261Published
Wasmtime is a runtime for WebAssembly. In versions prior to 24.0.9, 36.0.10, and 44.0.2, when a filesystem preopen is given DirPerms::all() and FilePerms::READ without FilePerms::WRITE, this access control mechanism can be bypassed via the …
Exact source revision recorded 27 Oct 2026 13:11:48 UTC. It does not establish the source's current position. Latest evidence.
Explicit identifiers and source references
These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.
CVE-2026-47261 · Microsoft / collected KEV context
nvd · CVE-2026-47261
- https://github.com/bytecodealliance/wasmtime/releases/tag/v24.0.9
- https://github.com/bytecodealliance/wasmtime/releases/tag/v36.0.10
- https://github.com/bytecodealliance/wasmtime/releases/tag/v44.0.2
- https://github.com/bytecodealliance/wasmtime/releases/tag/v45.0.0
- https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-2r75-cxrj-cmph
Current operational correlations are not mixed into this historical source record. Open latest evidence to discover current connections.