{"schema_version":1,"title":"The Libreswan Project Libreswan vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 4 vulnerabilities in The Libreswan Project Libreswan: 0 in the last 7 days and 4 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-14957, was published on 2 September 2026.","url":"https://junglewise.ai/threats/technologies/libreswan","json_url":"https://junglewise.ai/threats/technologies/libreswan.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/libreswan","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":4,"all_time":4,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":1,"last_90_days":4,"last_365_days":4},"latest":[{"cve":"CVE-2026-14957","cvss":7.5,"epss":0.0047,"slug":"cve-2026-14957-libreswan-add-decoded-cert-assertion-failure-in-fips-mode","title":"Libreswan add_decoded_cert assertion failure in FIPS mode","severity":"high","exploited":false,"published_at":"2026-09-02T03:16:47.49+00:00","url":"https://junglewise.ai/threats/cve-2026-14957-libreswan-add-decoded-cert-assertion-failure-in-fips-mode"},{"cve":"CVE-2026-50722","cvss":8.1,"slug":"cve-2026-50722-libreswan-signature-verification-bypass-and-dos-in-ikev2-auth","title":"Libreswan signature verification bypass and DoS in IKEv2 AUTH payload","severity":"high","exploited":false,"published_at":"2026-07-02T22:16:43.55+00:00","url":"https://junglewise.ai/threats/cve-2026-50722-libreswan-signature-verification-bypass-and-dos-in-ikev2-auth"},{"cve":"CVE-2026-50721","cvss":8.1,"slug":"cve-2026-50721-libreswan-improper-signature-verification-in-ikev1-rsa","title":"Libreswan improper signature verification in IKEv1 RSA authentication","severity":"high","exploited":false,"published_at":"2026-07-02T22:16:43.367+00:00","url":"https://junglewise.ai/threats/cve-2026-50721-libreswan-improper-signature-verification-in-ikev1-rsa"},{"cve":"CVE-2026-12413","cvss":7.5,"slug":"cve-2026-12413-libreswan-pluto-daemon-denial-of-service-in-ikev2-fragmentation","title":"Libreswan pluto daemon denial of service in IKEv2 fragmentation","severity":"high","exploited":false,"published_at":"2026-07-02T22:16:42.517+00:00","url":"https://junglewise.ai/threats/cve-2026-12413-libreswan-pluto-daemon-denial-of-service-in-ikev2-fragmentation"}],"weekly":[{"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":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":1},{"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}],"related":[],"technology":{"hub":true,"name":"The Libreswan Project Libreswan","slug":"libreswan","vendor":{"name":"The Libreswan Project","slug":"the-libreswan-project","url":"https://junglewise.ai/threats/vendors/the-libreswan-project"},"aliases":[],"category":"software","homepage":"https://libreswan.org/","repo_url":"https://github.com/libreswan/libreswan","description":"An open-source implementation of the IPsec and IKE VPN protocols for Linux and other Unix-like systems.","url":"https://junglewise.ai/threats/technologies/libreswan"},"most_severe":[{"cve":"CVE-2026-50722","cvss":8.1,"slug":"cve-2026-50722-libreswan-signature-verification-bypass-and-dos-in-ikev2-auth","title":"Libreswan signature verification bypass and DoS in IKEv2 AUTH payload","severity":"high","exploited":false,"published_at":"2026-07-02T22:16:43.55+00:00","url":"https://junglewise.ai/threats/cve-2026-50722-libreswan-signature-verification-bypass-and-dos-in-ikev2-auth"},{"cve":"CVE-2026-50721","cvss":8.1,"slug":"cve-2026-50721-libreswan-improper-signature-verification-in-ikev1-rsa","title":"Libreswan improper signature verification in IKEv1 RSA authentication","severity":"high","exploited":false,"published_at":"2026-07-02T22:16:43.367+00:00","url":"https://junglewise.ai/threats/cve-2026-50721-libreswan-improper-signature-verification-in-ikev1-rsa"},{"cve":"CVE-2026-14957","cvss":7.5,"epss":0.0047,"slug":"cve-2026-14957-libreswan-add-decoded-cert-assertion-failure-in-fips-mode","title":"Libreswan add_decoded_cert assertion failure in FIPS mode","severity":"high","exploited":false,"published_at":"2026-09-02T03:16:47.49+00:00","url":"https://junglewise.ai/threats/cve-2026-14957-libreswan-add-decoded-cert-assertion-failure-in-fips-mode"},{"cve":"CVE-2026-12413","cvss":7.5,"slug":"cve-2026-12413-libreswan-pluto-daemon-denial-of-service-in-ikev2-fragmentation","title":"Libreswan pluto daemon denial of service in IKEv2 fragmentation","severity":"high","exploited":false,"published_at":"2026-07-02T22:16:42.517+00:00","url":"https://junglewise.ai/threats/cve-2026-12413-libreswan-pluto-daemon-denial-of-service-in-ikev2-fragmentation"}],"generated_at":"2026-09-28T03:07:00.154823+00:00"}