CVE Intelligence

Bitcoin vulnerabilities

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Published CVEs affecting Bitcoin products: 4 record(s), with severity, exploitation and fixes.

Bitcoin Core 4

Exploited only (KEV) →

CVE-2025-46597 High · 7.5 CWE-190 Mar 20, 2026
Integer Overflow or Wraparound in Bitcoin Bitcoin Core
Bitcoin Core 0.13.0 through 29.x has an integer overflow.
CVE-2025-46598 Medium · 5.3 CWE-405 Mar 20, 2026
Bitcoin Core through 29.0 allows a denial of service via a crafted transaction.
Bitcoin Core through 29.0 allows a denial of service via a crafted transaction.
CVE-2025-54605 High · 7.5 CWE-400 Oct 28, 2025
Uncontrolled Resource Consumption in Bitcoin Bitcoin Core
Bitcoin Core through 29.0 allows Uncontrolled Resource Consumption (issue 2 of 2).
CVE-2025-54604 High · 7.5 CWE-400 Oct 28, 2025
Uncontrolled Resource Consumption in Bitcoin Bitcoin Core
Bitcoin Core through 29.0 allows Uncontrolled Resource Consumption (issue 1 of 2).