{"id":"CLEANSTART-2026-ZB03263","summary":"Netty is a network application framework for development of protocol servers and clients","details":"Multiple security vulnerabilities affect the keycloak package. Netty is a network application framework for development of protocol servers and clients. See references for individual vulnerability details.","modified":"2026-09-18T12:17:00.748174254Z","published":"2026-09-04T00:46:48.827161Z","withdrawn":"2026-09-18T11:59:01.768079Z","upstream":["CVE-2026-44249","CVE-2026-44893","CVE-2026-45416","CVE-2026-45536","CVE-2026-45673","CVE-2026-45674","CVE-2026-47244","CVE-2026-47691","CVE-2026-48043","CVE-2026-48059","CVE-2026-50010","CVE-2026-50020","CVE-2026-50560","CVE-2026-6860","ghsa-3qp7-7mw8-wx86","ghsa-563q-j3cm-6jxm","ghsa-5pvg-856g-cp85","ghsa-5x3r-wrvg-rp6q","ghsa-676x-f7gg-47vc","ghsa-c2gf-v879-257j","ghsa-cc37-9q2j-3hfv","ghsa-h2qv-fj59-j46j","ghsa-x4gw-5cx5-pgmh","ghsa-xmv7-r254-6q78"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-ZB03263.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-44249"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-44893"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-45416"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-45536"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-45673"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-45674"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-47244"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-47691"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-48043"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-48059"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-50010"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-50020"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-50560"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-6860"},{"type":"WEB","url":"https://osv.dev/vulnerability/ghsa-3qp7-7mw8-wx86"},{"type":"WEB","url":"https://osv.dev/vulnerability/ghsa-563q-j3cm-6jxm"},{"type":"WEB","url":"https://osv.dev/vulnerability/ghsa-5pvg-856g-cp85"},{"type":"WEB","url":"https://osv.dev/vulnerability/ghsa-5x3r-wrvg-rp6q"},{"type":"WEB","url":"https://osv.dev/vulnerability/ghsa-676x-f7gg-47vc"},{"type":"WEB","url":"https://osv.dev/vulnerability/ghsa-c2gf-v879-257j"},{"type":"WEB","url":"https://osv.dev/vulnerability/ghsa-cc37-9q2j-3hfv"},{"type":"WEB","url":"https://osv.dev/vulnerability/ghsa-h2qv-fj59-j46j"},{"type":"WEB","url":"https://osv.dev/vulnerability/ghsa-x4gw-5cx5-pgmh"},{"type":"WEB","url":"https://osv.dev/vulnerability/ghsa-xmv7-r254-6q78"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-44249"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-44893"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-45416"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-45536"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-45673"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-45674"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-47244"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-47691"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-48043"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-48059"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-50010"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-50020"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-50560"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-6860"}],"affected":[{"package":{"name":"keycloak","ecosystem":"CleanStart"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"26.4.2-r0"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-ZB03263.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}