{"schema_version":1,"title":"io.netty:netty-codec-http3 (Maven) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 4 vulnerabilities in io.netty:netty-codec-http3 (Maven): 0 in the last 7 days and 1 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-56816, was published on 21 July 2026.","url":"https://junglewise.ai/threats/technologies/io-netty-netty-codec-http3","json_url":"https://junglewise.ai/threats/technologies/io-netty-netty-codec-http3.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/io-netty-netty-codec-http3","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":0,"last_90_days":1,"last_365_days":4},"latest":[{"cve":"CVE-2026-56816","cvss":7.5,"epss":0.0064,"slug":"cve-2026-56816-netty-memory-exhaustion-in-http3framecodec","title":"Netty memory exhaustion in Http3FrameCodec","severity":"high","exploited":false,"published_at":"2026-07-21T22:17:14.803+00:00","url":"https://junglewise.ai/threats/cve-2026-56816-netty-memory-exhaustion-in-http3framecodec"},{"cve":"CVE-2026-48748","cvss":7.5,"epss":0.0068,"slug":"cve-2026-48748-netty-memory-exhaustion-in-http-3-qpack-decoder","title":"Netty memory exhaustion in HTTP/3 QPACK decoder","severity":"high","exploited":false,"published_at":"2026-06-12T16:16:30.913+00:00","url":"https://junglewise.ai/threats/cve-2026-48748-netty-memory-exhaustion-in-http-3-qpack-decoder"},{"cve":"CVE-2026-44892","cvss":7.5,"epss":0.0049,"slug":"cve-2026-44892-netty-memory-exhaustion-in-http3connectionhandler","title":"Netty memory exhaustion in Http3ConnectionHandler","severity":"high","exploited":false,"published_at":"2026-06-12T05:16:32.007+00:00","url":"https://junglewise.ai/threats/cve-2026-44892-netty-memory-exhaustion-in-http3connectionhandler"},{"cve":"CVE-2026-42582","cvss":7.5,"epss":0.0049,"slug":"cve-2026-42582-netty-unbounded-memory-allocation-in-http-3-qpack-decoder","title":"Netty unbounded memory allocation in HTTP/3 QPACK decoder","severity":"high","exploited":false,"published_at":"2026-05-13T19:17:23.763+00:00","url":"https://junglewise.ai/threats/cve-2026-42582-netty-unbounded-memory-allocation-in-http-3-qpack-decoder"}],"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":1},{"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":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}],"related":[{"name":"org.keycloak:keycloak-services (Maven)","slug":"org-keycloak-keycloak-services","vulnerabilities":20,"url":"https://junglewise.ai/threats/technologies/org-keycloak-keycloak-services"},{"name":"ai.h2o:h2o-core (Maven)","slug":"ai-h2o-h2o-core","vulnerabilities":10,"url":"https://junglewise.ai/threats/technologies/ai-h2o-h2o-core"},{"name":"org.webjars.npm:jquery (Maven)","slug":"org-webjars-npm-jquery","vulnerabilities":9,"url":"https://junglewise.ai/threats/technologies/org-webjars-npm-jquery"},{"name":"io.openremote:openremote-manager (Maven)","slug":"io-openremote-openremote-manager","vulnerabilities":8,"url":"https://junglewise.ai/threats/technologies/io-openremote-openremote-manager"},{"name":"org.webjars.npm:jquery-ui (Maven)","slug":"org-webjars-npm-jquery-ui","vulnerabilities":8,"url":"https://junglewise.ai/threats/technologies/org-webjars-npm-jquery-ui"},{"name":"org.yamcs:yamcs-core (Maven)","slug":"org-yamcs-yamcs-core","vulnerabilities":8,"url":"https://junglewise.ai/threats/technologies/org-yamcs-yamcs-core"},{"name":"com.rabbitmq:amqp-client (Maven)","slug":"com-rabbitmq-amqp-client","vulnerabilities":7,"url":"https://junglewise.ai/threats/technologies/com-rabbitmq-amqp-client"},{"name":"org.pytorch:executorch-android (Maven)","slug":"org-pytorch-executorch-android","vulnerabilities":6,"url":"https://junglewise.ai/threats/technologies/org-pytorch-executorch-android"},{"name":"org.apache.dolphinscheduler:dolphinscheduler-api (Maven)","slug":"org-apache-dolphinscheduler-dolphinscheduler-api","vulnerabilities":5,"url":"https://junglewise.ai/threats/technologies/org-apache-dolphinscheduler-dolphinscheduler-api"},{"name":"org.openidentityplatform.openam:openam-oauth2 (Maven)","slug":"org-openidentityplatform-openam-openam-oauth2","vulnerabilities":5,"url":"https://junglewise.ai/threats/technologies/org-openidentityplatform-openam-openam-oauth2"},{"name":"org.webjars:bootstrap (Maven)","slug":"org-webjars-bootstrap","vulnerabilities":5,"url":"https://junglewise.ai/threats/technologies/org-webjars-bootstrap"},{"name":"ca.uhn.hapi.fhir:org.hl7.fhir.validation (Maven)","slug":"ca-uhn-hapi-fhir-org-hl7-fhir-validation","vulnerabilities":4,"url":"https://junglewise.ai/threats/technologies/ca-uhn-hapi-fhir-org-hl7-fhir-validation"}],"technology":{"hub":true,"name":"io.netty:netty-codec-http3 (Maven)","slug":"io-netty-netty-codec-http3","vendor":{"name":"Maven","slug":"maven","url":"https://junglewise.ai/threats/vendors/maven"},"aliases":[],"homepage":"https://netty.io/","repo_url":"https://github.com/netty/netty","description":"A Netty codec implementation for the HTTP/3 protocol.","url":"https://junglewise.ai/threats/technologies/io-netty-netty-codec-http3"},"most_severe":[{"cve":"CVE-2026-48748","cvss":7.5,"epss":0.0068,"slug":"cve-2026-48748-netty-memory-exhaustion-in-http-3-qpack-decoder","title":"Netty memory exhaustion in HTTP/3 QPACK decoder","severity":"high","exploited":false,"published_at":"2026-06-12T16:16:30.913+00:00","url":"https://junglewise.ai/threats/cve-2026-48748-netty-memory-exhaustion-in-http-3-qpack-decoder"},{"cve":"CVE-2026-56816","cvss":7.5,"epss":0.0064,"slug":"cve-2026-56816-netty-memory-exhaustion-in-http3framecodec","title":"Netty memory exhaustion in Http3FrameCodec","severity":"high","exploited":false,"published_at":"2026-07-21T22:17:14.803+00:00","url":"https://junglewise.ai/threats/cve-2026-56816-netty-memory-exhaustion-in-http3framecodec"},{"cve":"CVE-2026-44892","cvss":7.5,"epss":0.0049,"slug":"cve-2026-44892-netty-memory-exhaustion-in-http3connectionhandler","title":"Netty memory exhaustion in Http3ConnectionHandler","severity":"high","exploited":false,"published_at":"2026-06-12T05:16:32.007+00:00","url":"https://junglewise.ai/threats/cve-2026-44892-netty-memory-exhaustion-in-http3connectionhandler"},{"cve":"CVE-2026-42582","cvss":7.5,"epss":0.0049,"slug":"cve-2026-42582-netty-unbounded-memory-allocation-in-http-3-qpack-decoder","title":"Netty unbounded memory allocation in HTTP/3 QPACK decoder","severity":"high","exploited":false,"published_at":"2026-05-13T19:17:23.763+00:00","url":"https://junglewise.ai/threats/cve-2026-42582-netty-unbounded-memory-allocation-in-http-3-qpack-decoder"}],"generated_at":"2026-09-26T14:07:00.158513+00:00"}