{"schema_version":1,"title":"Bitcoin Core vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in Bitcoin Core: 0 in the last 7 days and 2 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-117349, was published on 30 October 2026. 2 vulnerabilities in the last four weeks, up from none in the four before.","url":"https://junglewise.ai/threats/technologies/bitcoin-core","json_url":"https://junglewise.ai/threats/technologies/bitcoin-core.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/bitcoin-core","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":true,"counts":{"high":1,"all_time":3,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":2,"last_90_days":2,"last_365_days":3},"latest":[{"cve":"CVE-2026-117349","slug":"cve-2026-117349-bitcoin-core-prior-to-29-5-30-4-31-2-and-32-1-is-vulnerable-to","title":"Bitcoin Core unbounded memory growth on paused pre-BIP31 peers","severity":"info","exploited":false,"published_at":"2026-10-30T15:16:46.897+00:00","url":"https://junglewise.ai/threats/cve-2026-117349-bitcoin-core-prior-to-29-5-30-4-31-2-and-32-1-is-vulnerable-to"},{"cve":"CVE-2026-117346","slug":"cve-2026-117346-bitcoin-core-through-31-1-is-vulnerable-to-denial-of-service-via","title":"Bitcoin Core denial of service via unbounded undo files","severity":"info","exploited":false,"published_at":"2026-10-30T15:16:46.777+00:00","url":"https://junglewise.ai/threats/cve-2026-117346-bitcoin-core-through-31-1-is-vulnerable-to-denial-of-service-via"},{"cve":"CVE-2024-52911","cvss":7.5,"epss":0.0042,"slug":"cve-2024-52911-bitcoin-core-remote-crash-in-script-interpreter","title":"Bitcoin Core remote crash in script interpreter","severity":"high","exploited":false,"published_at":"2026-05-05T20:16:34.923+00:00","url":"https://junglewise.ai/threats/cve-2024-52911-bitcoin-core-remote-crash-in-script-interpreter"}],"weekly":[{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"related":[],"technology":{"hub":true,"name":"Bitcoin Core","slug":"bitcoin-core","vendor":{"hub":true,"name":"Bitcoin","slug":"bitcoin","url":"https://junglewise.ai/threats/vendors/bitcoin"},"aliases":[],"category":"software-library","homepage":"https://bitcoincore.org/","repo_url":"https://github.com/bitcoin/bitcoin","description":"Bitcoin Core is the reference implementation of the Bitcoin protocol, providing a full node and wallet functionality.","url":"https://junglewise.ai/threats/technologies/bitcoin-core"},"most_severe":[{"cve":"CVE-2024-52911","cvss":7.5,"epss":0.0042,"slug":"cve-2024-52911-bitcoin-core-remote-crash-in-script-interpreter","title":"Bitcoin Core remote crash in script interpreter","severity":"high","exploited":false,"published_at":"2026-05-05T20:16:34.923+00:00","url":"https://junglewise.ai/threats/cve-2024-52911-bitcoin-core-remote-crash-in-script-interpreter"},{"cve":"CVE-2026-117349","slug":"cve-2026-117349-bitcoin-core-prior-to-29-5-30-4-31-2-and-32-1-is-vulnerable-to","title":"Bitcoin Core unbounded memory growth on paused pre-BIP31 peers","severity":"info","exploited":false,"published_at":"2026-10-30T15:16:46.897+00:00","url":"https://junglewise.ai/threats/cve-2026-117349-bitcoin-core-prior-to-29-5-30-4-31-2-and-32-1-is-vulnerable-to"},{"cve":"CVE-2026-117346","slug":"cve-2026-117346-bitcoin-core-through-31-1-is-vulnerable-to-denial-of-service-via","title":"Bitcoin Core denial of service via unbounded undo files","severity":"info","exploited":false,"published_at":"2026-10-30T15:16:46.777+00:00","url":"https://junglewise.ai/threats/cve-2026-117346-bitcoin-core-through-31-1-is-vulnerable-to-denial-of-service-via"}],"generated_at":"2026-11-09T03:07:00.176479+00:00"}