CVE-2026-47261
2 advisories.
crates.io/wasmtime-wasi CVE-2026-47261: high 7.5, EPSS 0.50%
wasmtime-wasi: WASI path_open(TRUNCATE) bypasses `FilePerms::WRITE` host restriction
Action: Upgrade wasmtime-wasi to 24.0.9 or later.
cargo update -p wasmtime-wasi --precise 44.0.2cargo update -p wasmtime-wasi --precise 36.0.10cargo update -p wasmtime-wasi --precise 24.0.9Affected
| introduced | fixed | last affected |
|---|---|---|
| 37.0.0 | 44.0.2 | - |
| 25.0.0 | 36.0.10 | - |
| 0 | 24.0.9 | - |
Fixed versions
| 44.0.2 | 36.0.10 | 24.0.9 |
Sources
- osv: GHSA-2r75-cxrj-cmph
- https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-2r75-cxrj-cmph
- https://nvd.nist.gov/vuln/detail/CVE-2026-47261
- https://github.com/bytecodealliance/wasmtime
- 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://rustsec.org/advisories/RUSTSEC-2026-0149.html
CVE-2026-47261 · published · modified · JSON
crates.io/wasmtime-wasi CVE-2026-47261: high 7.5, EPSS 0.50%
WASI path_open(TRUNCATE) bypasses `FilePerms::WRITE` host restriction
Action: Upgrade wasmtime-wasi to 24.0.9 or later.
cargo update -p wasmtime-wasi --precise 24.0.9cargo update -p wasmtime-wasi --precise 36.0.10cargo update -p wasmtime-wasi --precise 44.0.2cargo update -p wasmtime-wasi --precise 45.0.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0.0.0-0 | 24.0.9 | - |
| 25.0.0 | 36.0.10 | - |
| 37.0.0 | 44.0.2 | - |
| 45.0.0 | 45.0.0 | - |
Fixed versions
| 24.0.9 | 36.0.10 | 44.0.2 | 45.0.0 |
Sources
- osv: RUSTSEC-2026-0149
- https://crates.io/crates/wasmtime-wasi
- https://rustsec.org/advisories/RUSTSEC-2026-0149.html
- https://github.com/bytecodealliance/wasmtime/pull/13429
CVE-2026-47261 · published · modified · JSON