CVE-2025-46598: Bitcoin Core

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

Bitcoin Core through 29.0 allows a denial of service via a crafted transaction.

Affected products

• Bitcoin Bitcoin Core: before 0.30.0 (fixed in 0.30.0)

Published 2026-03-20. Last modified 2026-06-17.