{"schema_version":1,"title":"Open Quantum Safe Liboqs vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 5 vulnerabilities in Open Quantum Safe Liboqs: 3 in the last 7 days and 3 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-47738, was published on 6 November 2026. 3 vulnerabilities in the last four weeks, up from none in the four before.","url":"https://junglewise.ai/threats/technologies/liboqs","json_url":"https://junglewise.ai/threats/technologies/liboqs.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/liboqs","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":false,"counts":{"high":0,"all_time":5,"critical":0,"exploited":0,"last_7_days":3,"last_30_days":3,"last_90_days":3,"last_365_days":5},"latest":[{"cve":"CVE-2026-47738","cvss":5.3,"slug":"cve-2026-47738-liboqs-is-a-c-language-cryptographic-library-that-provides","title":"liboqs uninitialized pointer dereference in NTRU KEM encaps_derand","severity":"medium","exploited":false,"published_at":"2026-11-06T22:17:51.63+00:00","url":"https://junglewise.ai/threats/cve-2026-47738-liboqs-is-a-c-language-cryptographic-library-that-provides"},{"cve":"CVE-2026-44519","cvss":5.1,"slug":"cve-2026-44519-liboqs-is-a-c-language-cryptographic-library-that-provides","title":"Open Quantum Safe liboqs FrodoKEM cache timing in ct_select","severity":"medium","exploited":false,"published_at":"2026-11-06T22:17:51.403+00:00","url":"https://junglewise.ai/threats/cve-2026-44519-liboqs-is-a-c-language-cryptographic-library-that-provides"},{"cve":"CVE-2026-104254","cvss":5.3,"slug":"cve-2026-104254-liboqs-is-a-c-language-cryptographic-library-that-provides","title":"liboqs out-of-bounds read in HSS/LMS signature verification","severity":"medium","exploited":false,"published_at":"2026-11-06T22:17:50.107+00:00","url":"https://junglewise.ai/threats/cve-2026-104254-liboqs-is-a-c-language-cryptographic-library-that-provides"},{"cve":"CVE-2026-46344","cvss":5.3,"slug":"cve-2026-46344-open-quantum-safe-liboqs-out-of-bounds-read-in-xmss-verification","title":"Open Quantum Safe liboqs out-of-bounds read in XMSS verification","severity":"medium","exploited":false,"published_at":"2026-05-29T19:16:25.35+00:00","url":"https://junglewise.ai/threats/cve-2026-46344-open-quantum-safe-liboqs-out-of-bounds-read-in-xmss-verification"},{"cve":"CVE-2026-44518","cvss":5.3,"slug":"cve-2026-44518-open-quantum-safe-liboqs-out-of-bounds-read-in-xmss-verification","title":"open-quantum-safe liboqs out-of-bounds read in XMSS verification","severity":"medium","exploited":false,"published_at":"2026-05-29T19:16:24.263+00:00","url":"https://junglewise.ai/threats/cve-2026-44518-open-quantum-safe-liboqs-out-of-bounds-read-in-xmss-verification"}],"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":0},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":3},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"related":[],"technology":{"hub":true,"name":"Open Quantum Safe Liboqs","slug":"liboqs","vendor":{"hub":true,"name":"Open Quantum Safe","slug":"open-quantum-safe","url":"https://junglewise.ai/threats/vendors/open-quantum-safe"},"aliases":[],"category":"library","homepage":"https://openquantumsafe.org/","repo_url":"https://github.com/open-quantum-safe/liboqs","description":"A library for quantum-resistant cryptographic algorithms.","url":"https://junglewise.ai/threats/technologies/liboqs"},"most_severe":[{"cve":"CVE-2026-47738","cvss":5.3,"slug":"cve-2026-47738-liboqs-is-a-c-language-cryptographic-library-that-provides","title":"liboqs uninitialized pointer dereference in NTRU KEM encaps_derand","severity":"medium","exploited":false,"published_at":"2026-11-06T22:17:51.63+00:00","url":"https://junglewise.ai/threats/cve-2026-47738-liboqs-is-a-c-language-cryptographic-library-that-provides"},{"cve":"CVE-2026-104254","cvss":5.3,"slug":"cve-2026-104254-liboqs-is-a-c-language-cryptographic-library-that-provides","title":"liboqs out-of-bounds read in HSS/LMS signature verification","severity":"medium","exploited":false,"published_at":"2026-11-06T22:17:50.107+00:00","url":"https://junglewise.ai/threats/cve-2026-104254-liboqs-is-a-c-language-cryptographic-library-that-provides"},{"cve":"CVE-2026-46344","cvss":5.3,"slug":"cve-2026-46344-open-quantum-safe-liboqs-out-of-bounds-read-in-xmss-verification","title":"Open Quantum Safe liboqs out-of-bounds read in XMSS verification","severity":"medium","exploited":false,"published_at":"2026-05-29T19:16:25.35+00:00","url":"https://junglewise.ai/threats/cve-2026-46344-open-quantum-safe-liboqs-out-of-bounds-read-in-xmss-verification"},{"cve":"CVE-2026-44518","cvss":5.3,"slug":"cve-2026-44518-open-quantum-safe-liboqs-out-of-bounds-read-in-xmss-verification","title":"open-quantum-safe liboqs out-of-bounds read in XMSS verification","severity":"medium","exploited":false,"published_at":"2026-05-29T19:16:24.263+00:00","url":"https://junglewise.ai/threats/cve-2026-44518-open-quantum-safe-liboqs-out-of-bounds-read-in-xmss-verification"},{"cve":"CVE-2026-44519","cvss":5.1,"slug":"cve-2026-44519-liboqs-is-a-c-language-cryptographic-library-that-provides","title":"Open Quantum Safe liboqs FrodoKEM cache timing in ct_select","severity":"medium","exploited":false,"published_at":"2026-11-06T22:17:51.403+00:00","url":"https://junglewise.ai/threats/cve-2026-44519-liboqs-is-a-c-language-cryptographic-library-that-provides"}],"generated_at":"2026-11-09T03:07:00.176479+00:00"}