Unscored severity · published Oct 30, 2026
CVE-2026-117346
Bitcoin Core through 31.1 is vulnerable to Denial of Service via undo files having no size limit
New
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CVSS
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EPSS
No
On KEV
Exploitation
Is it being used?
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known