{"schema_version":1,"title":"Libcoap vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in Libcoap: 0 in the last 7 days and 0 in the last 90 days, 2 of them critical and 0 exploited in the wild. The most recent, CVE-2026-29013, was published on 17 April 2026. 1 technology has a page of its own.","url":"https://junglewise.ai/threats/vendors/libcoap","json_url":"https://junglewise.ai/threats/vendors/libcoap.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/libcoap","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","thin":true,"counts":{"high":0,"all_time":3,"critical":2,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":3},"latest":[{"cve":"CVE-2026-29013","cvss":9.8,"epss":0.0005,"slug":"cve-2026-29013-libcoap-out-of-bounds-read-in-oscore-cbor-unwrap-handling","title":"libcoap out-of-bounds read in OSCORE CBOR unwrap handling","severity":"critical","exploited":false,"published_at":"2026-04-17T22:16:31.063+00:00","url":"https://junglewise.ai/threats/cve-2026-29013-libcoap-out-of-bounds-read-in-oscore-cbor-unwrap-handling"},{"cve":"CVE-2025-34468","cvss":9.8,"epss":0.0064,"slug":"cve-2025-34468-libcoap-stack-buffer-overflow-in-address-resolution","title":"libcoap stack buffer overflow in address resolution","severity":"critical","exploited":false,"published_at":"2025-12-31T19:15:43.923+00:00","url":"https://junglewise.ai/threats/cve-2025-34468-libcoap-stack-buffer-overflow-in-address-resolution"},{"cve":"CVE-2025-59391","cvss":6.5,"epss":0.0026,"slug":"cve-2025-59391-a-memory-disclosure-vulnerability-exists-in-libcoap-s-oscore","title":"A memory disclosure vulnerability exists in libcoap's OSCORE configuration parser in libcoap before…","severity":"medium","exploited":false,"published_at":"2025-12-08T17:16:20.08+00:00","url":"https://junglewise.ai/threats/cve-2025-59391-a-memory-disclosure-vulnerability-exists-in-libcoap-s-oscore"}],"vendor":{"hub":true,"name":"Libcoap","slug":"libcoap","homepage":"https://libcoap.net/","description":"libcoap is an open-source project providing a C implementation of the Constrained Application Protocol.","url":"https://junglewise.ai/threats/vendors/libcoap"},"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":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"most_severe":[{"cve":"CVE-2025-34468","cvss":9.8,"epss":0.0064,"slug":"cve-2025-34468-libcoap-stack-buffer-overflow-in-address-resolution","title":"libcoap stack buffer overflow in address resolution","severity":"critical","exploited":false,"published_at":"2025-12-31T19:15:43.923+00:00","url":"https://junglewise.ai/threats/cve-2025-34468-libcoap-stack-buffer-overflow-in-address-resolution"},{"cve":"CVE-2026-29013","cvss":9.8,"epss":0.0005,"slug":"cve-2026-29013-libcoap-out-of-bounds-read-in-oscore-cbor-unwrap-handling","title":"libcoap out-of-bounds read in OSCORE CBOR unwrap handling","severity":"critical","exploited":false,"published_at":"2026-04-17T22:16:31.063+00:00","url":"https://junglewise.ai/threats/cve-2026-29013-libcoap-out-of-bounds-read-in-oscore-cbor-unwrap-handling"},{"cve":"CVE-2025-59391","cvss":6.5,"epss":0.0026,"slug":"cve-2025-59391-a-memory-disclosure-vulnerability-exists-in-libcoap-s-oscore","title":"A memory disclosure vulnerability exists in libcoap's OSCORE configuration parser in libcoap before…","severity":"medium","exploited":false,"published_at":"2025-12-08T17:16:20.08+00:00","url":"https://junglewise.ai/threats/cve-2025-59391-a-memory-disclosure-vulnerability-exists-in-libcoap-s-oscore"}],"generated_at":"2026-11-09T03:07:00.176479+00:00","technologies":[{"name":"Libcoap","slug":"libcoap","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/libcoap"}]}