A flaw in Node.js TLS hostname handling can cause Node.js unicode dot separator handling can lead to tls wildcard-depth authentication bypass due to resolver and verifier hostname normalization mismat. This can lead to confidentiality impact or bypass of the intended security boundary under affected configurations. This vulnerability affects all supported release lines: **Node.js 22**, **Node.js 24**, and **Node.js 26**.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade npmUpgrade nodejs-nodemonUpgrade nodejs-packagingUpgrade nodejs-full-i18nUpgrade nodejs-libsUpgrade v8-13.6-develUpgrade nodejs-develUpgrade nodejsUpgrade nodejs-packaging-bundlerUpgrade v8-12.4-develUpgrade nodejs-docs | Jul 7, 2026 | Jul 6, 2026 |
| Alpine Linux | — | Upgrade nodejs | Jun 29, 2026 | Jun 26, 2026 |
| Amazon_linux_2023 | — | Upgrade nodejs24-libsUpgrade nodejs22-debugsourceUpgrade v8-13.6-develUpgrade nodejs22Upgrade v8-12.4-develUpgrade nodejs22-libsUpgrade nodejs22-docsUpgrade nodejs22-libs-debuginfoUpgrade nodejs24-full-i18nUpgrade nodejs24Upgrade nodejs24-debuginfoUpgrade nodejs22-npmUpgrade nodejs22-debuginfoUpgrade nodejs22-full-i18nUpgrade nodejs24-npmUpgrade nodejs22-develUpgrade nodejs24-docsUpgrade nodejs24-debugsourceUpgrade nodejs24-develUpgrade nodejs24-libs-debuginfo | Jul 8, 2026 | Jun 26, 2026 |
| Debian | — | Upgrade nodejs | Sep 30, 2026 | Jun 26, 2026 |
| Redhat_linux | — | Upgrade v8-12.4-develUpgrade nodejs-debugsourceUpgrade nodejs-libs-debuginfoUpgrade nodejs24-full-i18nUpgrade nodejs24-debuginfoUpgrade nodejs-npmUpgrade nodejs24-docsUpgrade nodejs-debuginfoUpgrade nodejs-nodemonUpgrade nodejs22-debuginfoUpgrade nodejs-full-i18nUpgrade nodejs24-debugsourceUpgrade nodejs-packaging-bundlerUpgrade nodejs-packagingUpgrade nodejs24Upgrade nodejs-docsUpgrade nodejs24-develUpgrade npmUpgrade v8-13.6-develUpgrade nodejs24-libs-debuginfoUpgrade nodejs22-debugsourceUpgrade nodejsUpgrade nodejs-libsUpgrade nodejs24-npmUpgrade nodejs24-libsUpgrade nodejs-devel | Jul 7, 2026 | Jun 26, 2026 |
| Rocky_linux | — | Upgrade nodejs-libs-debuginfoUpgrade nodejs-develUpgrade nodejs22-debuginfoUpgrade npmUpgrade nodejs24-develUpgrade nodejsUpgrade nodejs-npmUpgrade nodejs-full-i18nUpgrade nodejs-libsUpgrade v8-13.6-develUpgrade nodejs24-libs-debuginfoUpgrade nodejs24-full-i18nUpgrade v8-12.4-develUpgrade nodejs24Upgrade nodejs24-libsUpgrade nodejs-debugsourceUpgrade nodejs24-debugsourceUpgrade nodejs24-debuginfoUpgrade nodejs-debuginfoUpgrade nodejs22-debugsource | Jul 10, 2026 | Jul 7, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 13, 2026 | Jun 26, 2026 |
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