CVE-2026-54786
2 advisories.
crates.io/wasmtime-wasi CVE-2026-54786: medium 5, EPSS 0.37%
Wasmtime has a leak in WASIp1 `fd_renumber` implementation
Action: Upgrade wasmtime-wasi to 24.0.10 or later.
cargo update -p wasmtime-wasi --precise 24.0.10cargo update -p wasmtime-wasi --precise 45.0.2cargo update -p wasmtime-wasi --precise 36.0.11cargo update -p wasmtime-wasi --precise 44.0.3Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 24.0.10 | - |
| 45.0.0 | 45.0.2 | - |
| 25.0.0 | 36.0.11 | - |
| 37.0.0 | 44.0.3 | - |
Fixed versions
| 24.0.10 | 45.0.2 | 36.0.11 | 44.0.3 |
Sources
- osv: GHSA-3p27-qvp9-27qf
- https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-3p27-qvp9-27qf
- https://nvd.nist.gov/vuln/detail/CVE-2026-54786
- https://github.com/bytecodealliance/wasmtime/pull/13650
- https://github.com/bytecodealliance/wasmtime/commit/100bfe27253d2ce5154ddddf66d06e30f3fa6824
- https://github.com/bytecodealliance/wasmtime/commit/36b305d827149ac0336ddcbc0a378c303339d195
- https://github.com/bytecodealliance/wasmtime/commit/72493b11ed5df382c92a9dfb8b6bc064e471f1cd
- https://github.com/bytecodealliance/wasmtime/commit/e9fbe974c9698edef117323d981e13caf2097c13
- https://github.com/bytecodealliance/wasmtime/commit/f069f125cb77a4a3dced19a77d73790610678622
- https://github.com/bytecodealliance/wasmtime
- https://github.com/bytecodealliance/wasmtime/releases/tag/v24.0.10
- https://github.com/bytecodealliance/wasmtime/releases/tag/v36.0.11
- https://github.com/bytecodealliance/wasmtime/releases/tag/v44.0.3
- https://github.com/bytecodealliance/wasmtime/releases/tag/v45.0.2
- https://rustsec.org/advisories/RUSTSEC-2026-0182.html
CVE-2026-54786 · published · modified · JSON
crates.io/wasmtime-wasi CVE-2026-54786: unknown, EPSS 0.37%
Leak in WASIp1 `fd_renumber` implementation
Action: Upgrade wasmtime-wasi to 24.0.10 or later.
cargo update -p wasmtime-wasi --precise 24.0.10cargo update -p wasmtime-wasi --precise 36.0.11cargo update -p wasmtime-wasi --precise 44.0.3cargo update -p wasmtime-wasi --precise 45.0.2Affected
| introduced | fixed | last affected |
|---|---|---|
| 0.0.0-0 | 24.0.10 | - |
| 25.0.0 | 36.0.11 | - |
| 37.0.0 | 44.0.3 | - |
| 45.0.0 | 45.0.2 | - |
Fixed versions
| 24.0.10 | 36.0.11 | 44.0.3 | 45.0.2 |
Sources
- osv: RUSTSEC-2026-0182
- https://crates.io/crates/wasmtime-wasi
- https://rustsec.org/advisories/RUSTSEC-2026-0182.html
- https://github.com/bytecodealliance/wasmtime/pull/13650
CVE-2026-54786 · published · modified · JSON