Bitcoin Core through 29.0 allows a denial of service via a crafted transaction.
Conclusion & alert: CVE-2025-46598 is rated Low Risk (21.3/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.01%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-03-21 | — | 0.01% | — |
Full EPSS history (1 record total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.3 | 3.1 | MEDIUM |
|
3.9 | 1.4 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| bitcoin | bitcoin_core | < 0.30.0 | cpe:2.3:a:bitcoin:bitcoin_core:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://bitcoincore.org/en/2025/10/24/disclose-cve-2025-46598/ | Vendor Advisory |
| https://github.com/bitcoin/bitcoin/releases | Release Notes |