CVE-2026-117346
Published Oct 30, 2026
Modified Oct 30, 2026
Description
Bitcoin Core through 31.1 is vulnerable to Denial of Service via undo files having no size limit
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References
Frequently Asked Questions
What is CVE-2026-117346? +
Bitcoin Core through 31.1 is vulnerable to Denial of Service via undo files having no size limit
How do I check if I'm vulnerable to CVE-2026-117346? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.