CVE-2026-62334 | openvm-org OpenVM prior 1.7.0/2.0.0-rc.3/2.1.0-preview Halo2 Verifier OpenVmHalo2Verifier.verify proofData input validation

October 30, 2026 Yanac

A vulnerability labeled as critical has been found in openvm-org OpenVM. Impacted is the function OpenVmHalo2Verifier.verify of the component Halo2 Verifier. The manipulation of the argument proofData results in improper input validation.

This vulnerability is known as CVE-2026-62334. It is possible to launch the attack remotely. No exploit is available.

The affected component should be upgraded.VulDB Recent EntriesRead More