CVE-2026-117346
Bitcoin Core through 31.1 is vulnerable to Denial of Service via undo files having no size limit
- Risk score
- 52/100
- CVSS
- 7.5 v3.1
- Exploit chance (30 days)
- 0.2%
- Published
- 30 Oct 2026
Open in the live forecast Today's forecast
What to know
- What it is
- Bitcoin Core through 31.1 is vulnerable to Denial of Service via undo files having no size limit
- Affected
- See advisory
- Fix
- Apply the vendor's security update; see the linked advisory.
- Exploitation
- No known exploitation
Why it is Yellow
- CVSS 7.5 high
- Remotely exploitable without logging in
References
Original description
Bitcoin Core through 31.1 is vulnerable to Denial of Service via undo files having no size limit
Last activity 30 Oct 2026. Patch Forecast updates every hour.