Ghostwire

CVE-2026-34983: Wasmtime has use-after-free bug after cloning `wasmtime::Linker`

MEDIUM CVSS 5.0 EPSS 0.02% Exploit Available 1 PoC

Published: April 9, 2026 | Last Modified: April 11, 2026

Description

Wasmtime has use-after-free bug after cloning `wasmtime::Linker`

Ghostwire Analysis — What This Means Practically

Exploitation Probability (EPSS): Low — 0.02% (4th percentile)

Low exploitation probability based on current threat landscape data. Standard patching timeline is appropriate.

This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.

Proof-of-Concept Exploits (1)

Security Coverage (2 articles)

References