{"schema_version":1,"title":"Libvirt vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 4 vulnerabilities in Libvirt: 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-2026-77159, was published on 11 September 2026. 1 technology has a page of its own.","url":"https://junglewise.ai/threats/vendors/libvirt","json_url":"https://junglewise.ai/threats/vendors/libvirt.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/vendors/libvirt","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","counts":{"high":1,"all_time":4,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":1,"last_90_days":2,"last_365_days":4},"latest":[{"cve":"CVE-2026-77159","cvss":5.5,"epss":0.0016,"slug":"cve-2026-77159-libvirt-symlink-following-flaw-in-qemutpmemulatorpreparehost","title":"libvirt symlink-following flaw in qemuTPMEmulatorPrepareHost","severity":"medium","exploited":false,"published_at":"2026-09-11T11:16:54.677+00:00","url":"https://junglewise.ai/threats/cve-2026-77159-libvirt-symlink-following-flaw-in-qemutpmemulatorpreparehost"},{"cve":"CVE-2026-18917","cvss":7.8,"epss":0.0018,"slug":"cve-2026-18917-libvirt-integer-overflow-in-nodegetfreepages-rpc-handler","title":"libvirt integer overflow in NodeGetFreePages RPC handler","severity":"high","exploited":false,"published_at":"2026-08-20T10:16:40.507+00:00","url":"https://junglewise.ai/threats/cve-2026-18917-libvirt-integer-overflow-in-nodegetfreepages-rpc-handler"},{"cve":"CVE-2025-13193","cvss":5.5,"epss":0.001,"slug":"cve-2025-13193-libvirt-world-readable-permissions-in-vm-snapshots","title":"libvirt world-readable permissions in VM snapshots","severity":"medium","exploited":false,"published_at":"2025-11-17T17:15:47.11+00:00","url":"https://junglewise.ai/threats/cve-2025-13193-libvirt-world-readable-permissions-in-vm-snapshots"},{"cve":"CVE-2025-12748","cvss":5.5,"epss":0.001,"slug":"cve-2025-12748-libvirt-denial-of-service-via-xml-parsing-resource-exhaustion","title":"libvirt denial of service via XML parsing resource exhaustion","severity":"medium","exploited":false,"published_at":"2025-11-11T20:15:34.453+00:00","url":"https://junglewise.ai/threats/cve-2025-12748-libvirt-denial-of-service-via-xml-parsing-resource-exhaustion"}],"vendor":{"hub":true,"name":"Libvirt","slug":"libvirt","homepage":"https://libvirt.org/","description":"The libvirt project provides an open-source virtualization management toolset.","url":"https://junglewise.ai/threats/vendors/libvirt"},"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":1},{"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":1},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"most_severe":[{"cve":"CVE-2026-18917","cvss":7.8,"epss":0.0018,"slug":"cve-2026-18917-libvirt-integer-overflow-in-nodegetfreepages-rpc-handler","title":"libvirt integer overflow in NodeGetFreePages RPC handler","severity":"high","exploited":false,"published_at":"2026-08-20T10:16:40.507+00:00","url":"https://junglewise.ai/threats/cve-2026-18917-libvirt-integer-overflow-in-nodegetfreepages-rpc-handler"},{"cve":"CVE-2026-77159","cvss":5.5,"epss":0.0016,"slug":"cve-2026-77159-libvirt-symlink-following-flaw-in-qemutpmemulatorpreparehost","title":"libvirt symlink-following flaw in qemuTPMEmulatorPrepareHost","severity":"medium","exploited":false,"published_at":"2026-09-11T11:16:54.677+00:00","url":"https://junglewise.ai/threats/cve-2026-77159-libvirt-symlink-following-flaw-in-qemutpmemulatorpreparehost"},{"cve":"CVE-2025-13193","cvss":5.5,"epss":0.001,"slug":"cve-2025-13193-libvirt-world-readable-permissions-in-vm-snapshots","title":"libvirt world-readable permissions in VM snapshots","severity":"medium","exploited":false,"published_at":"2025-11-17T17:15:47.11+00:00","url":"https://junglewise.ai/threats/cve-2025-13193-libvirt-world-readable-permissions-in-vm-snapshots"},{"cve":"CVE-2025-12748","cvss":5.5,"epss":0.001,"slug":"cve-2025-12748-libvirt-denial-of-service-via-xml-parsing-resource-exhaustion","title":"libvirt denial of service via XML parsing resource exhaustion","severity":"medium","exploited":false,"published_at":"2025-11-11T20:15:34.453+00:00","url":"https://junglewise.ai/threats/cve-2025-12748-libvirt-denial-of-service-via-xml-parsing-resource-exhaustion"}],"generated_at":"2026-09-26T09:11:00.170868+00:00","technologies":[{"name":"Libvirt","slug":"libvirt","vulnerabilities":5,"url":"https://junglewise.ai/threats/technologies/libvirt"}]}