CVE-2026-27195
2 advisories.
crates.io/wasmtime CVE-2026-27195: medium, EPSS 0.69%
Wasmtime is vulnerable to panic when dropping a `[Typed]Func::call_async` future
Action: Upgrade wasmtime to 40.0.4 or later.
cargo update -p wasmtime --precise 40.0.4cargo update -p wasmtime --precise 41.0.4Affected
| introduced | fixed | last affected |
|---|---|---|
| 39.0.0 | 40.0.4 | - |
| 41.0.0 | 41.0.4 | - |
Fixed versions
| 40.0.4 | 41.0.4 |
Sources
- osv: GHSA-xjhv-v822-pf94
- https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-xjhv-v822-pf94
- https://nvd.nist.gov/vuln/detail/CVE-2026-27195
- https://github.com/bytecodealliance/wasmtime/commit/9e51c0d9a240a9613d279c061f82286bd11383fd
- https://github.com/bytecodealliance/wasmtime/commit/d86b00736b9ece60b3c81e52f7a7e4cdd9f7d895
- https://bytecodealliance.zulipchat.com/#narrow/channel/206238-general/topic/.E2.9C.94.20Panic.20in.20Wasmtime.2041.2E0.2E3.20.28runtime.2Fconcurrent.2Fcomponent.29/with/574438798
- https://github.com/bytecodealliance/wasmtime
- https://github.com/bytecodealliance/wasmtime/releases/tag/v40.0.4
- https://github.com/bytecodealliance/wasmtime/releases/tag/v41.0.4
- https://rustsec.org/advisories/RUSTSEC-2026-0022.html
CVE-2026-27195 · published · modified · JSON
crates.io/wasmtime CVE-2026-27195: unknown, EPSS 0.69%
Panic when dropping a `[Typed]Func::call_async` future
Action: Upgrade wasmtime to 40.0.4 or later.
cargo update -p wasmtime --precise 40.0.4cargo update -p wasmtime --precise 41.0.4Affected
| introduced | fixed | last affected |
|---|---|---|
| 39.0.0 | 40.0.4 | - |
| 41.0.0 | 41.0.4 | - |
Fixed versions
| 40.0.4 | 41.0.4 |
Sources
- osv: RUSTSEC-2026-0022
- https://crates.io/crates/wasmtime
- https://rustsec.org/advisories/RUSTSEC-2026-0022.html
- https://github.com/bytecodealliance/wasmtime/commit/9e51c0d9a240a9613d279c061f82286bd11383fd
CVE-2026-27195 · published · modified · JSON