{"schema_version":1,"title":"Netty TCNative vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 4 vulnerabilities in Netty TCNative: 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-2026-116542, was published on 26 October 2026. 4 vulnerabilities in the last four weeks, up from none in the four before.","url":"https://junglewise.ai/threats/technologies/tcnative","json_url":"https://junglewise.ai/threats/technologies/tcnative.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/tcnative","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":4,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":4,"last_90_days":4,"last_365_days":4},"latest":[{"cve":"CVE-2026-116542","cvss":5.3,"slug":"cve-2026-116542-netty-netty-tcnative-before-2-0-84-final-contains-an-sni","title":"Netty netty-tcnative SNI hostname spoofing","severity":"medium","exploited":false,"published_at":"2026-10-26T16:17:19.68+00:00","url":"https://junglewise.ai/threats/cve-2026-116542-netty-netty-tcnative-before-2-0-84-final-contains-an-sni"},{"cve":"CVE-2026-116541","cvss":5.9,"slug":"cve-2026-116541-netty-netty-tcnative-before-2-0-84-final-contains-a-denial-of","title":"Netty netty-tcnative denial of service in BIO write callback","severity":"medium","exploited":false,"published_at":"2026-10-26T16:17:19.527+00:00","url":"https://junglewise.ai/threats/cve-2026-116541-netty-netty-tcnative-before-2-0-84-final-contains-a-denial-of"},{"cve":"CVE-2026-116540","cvss":5.9,"slug":"cve-2026-116540-netty-tcnative-2-0-66-final-before-2-0-84-final-built-against","title":"Netty TCNative use-after-free in session ticket key rotation","severity":"medium","exploited":false,"published_at":"2026-10-26T16:17:19.377+00:00","url":"https://junglewise.ai/threats/cve-2026-116540-netty-tcnative-2-0-66-final-before-2-0-84-final-built-against"},{"cve":"CVE-2026-116539","cvss":5.9,"slug":"cve-2026-116539-netty-netty-tcnative-before-2-0-84-final-contains-a-heap-buffer","title":"Netty netty-tcnative heap buffer overflow in BIO callback","severity":"medium","exploited":false,"published_at":"2026-10-26T16:17:19.2+00:00","url":"https://junglewise.ai/threats/cve-2026-116539-netty-netty-tcnative-before-2-0-84-final-contains-a-heap-buffer"}],"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":4},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"Netty","slug":"netty","vulnerabilities":25,"url":"https://junglewise.ai/threats/technologies/netty"},{"name":"Netty-Codec-Http","slug":"netty-netty-codec-http","vulnerabilities":18,"url":"https://junglewise.ai/threats/technologies/netty-netty-codec-http"},{"name":"Netty-Handler","slug":"netty-handler","vulnerabilities":5,"url":"https://junglewise.ai/threats/technologies/netty-handler"},{"name":"Netty Codec HTTP/3","slug":"codec-http-3","vulnerabilities":4,"url":"https://junglewise.ai/threats/technologies/codec-http-3"},{"name":"Netty-Codec-Http3","slug":"netty-codec-http3","vulnerabilities":4,"url":"https://junglewise.ai/threats/technologies/netty-codec-http3"},{"name":"Netty-Resolver-Dns","slug":"netty-resolver-dns","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/netty-resolver-dns"}],"technology":{"hub":true,"name":"Netty TCNative","slug":"tcnative","vendor":{"hub":true,"name":"Netty","slug":"netty","url":"https://junglewise.ai/threats/vendors/netty"},"aliases":["netty-tcnative"],"category":"library","description":"Java library providing native OpenSSL bindings for Netty network framework.","url":"https://junglewise.ai/threats/technologies/tcnative"},"most_severe":[{"cve":"CVE-2026-116541","cvss":5.9,"slug":"cve-2026-116541-netty-netty-tcnative-before-2-0-84-final-contains-a-denial-of","title":"Netty netty-tcnative denial of service in BIO write callback","severity":"medium","exploited":false,"published_at":"2026-10-26T16:17:19.527+00:00","url":"https://junglewise.ai/threats/cve-2026-116541-netty-netty-tcnative-before-2-0-84-final-contains-a-denial-of"},{"cve":"CVE-2026-116540","cvss":5.9,"slug":"cve-2026-116540-netty-tcnative-2-0-66-final-before-2-0-84-final-built-against","title":"Netty TCNative use-after-free in session ticket key rotation","severity":"medium","exploited":false,"published_at":"2026-10-26T16:17:19.377+00:00","url":"https://junglewise.ai/threats/cve-2026-116540-netty-tcnative-2-0-66-final-before-2-0-84-final-built-against"},{"cve":"CVE-2026-116539","cvss":5.9,"slug":"cve-2026-116539-netty-netty-tcnative-before-2-0-84-final-contains-a-heap-buffer","title":"Netty netty-tcnative heap buffer overflow in BIO callback","severity":"medium","exploited":false,"published_at":"2026-10-26T16:17:19.2+00:00","url":"https://junglewise.ai/threats/cve-2026-116539-netty-netty-tcnative-before-2-0-84-final-contains-a-heap-buffer"},{"cve":"CVE-2026-116542","cvss":5.3,"slug":"cve-2026-116542-netty-netty-tcnative-before-2-0-84-final-contains-an-sni","title":"Netty netty-tcnative SNI hostname spoofing","severity":"medium","exploited":false,"published_at":"2026-10-26T16:17:19.68+00:00","url":"https://junglewise.ai/threats/cve-2026-116542-netty-netty-tcnative-before-2-0-84-final-contains-an-sni"}],"generated_at":"2026-11-09T03:07:00.176479+00:00"}