CVE-2025-58157: Consensys Gnark

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

gnark is a zero-knowledge proof system framework. In version 0.12.0, there is a potential denial of service vulnerability when computing scalar multiplication is using the fake-GLV algorithm. This is because the algorithm didn't converge quickly enough for some of the inputs. This issue has been patched in version 0.13.0.

Affected products

• Consensys Gnark: version 0.12.0 only

Published 2025-08-29. Last modified 2026-06-17.