A flaw in Node.js HTTPS Agent connection reuse can cause PFX object-array key collisions, allowing mutual TLS (mTLS) client identities to be reused across requests configured with different client certificates. This vulnerability affects Node.js **26.x**, **24.x**, and **22.x**.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade nodejsUpgrade nodejs-current | Jul 31, 2026 | Jul 30, 2026 |
| Amazon_linux_2023 | — | Upgrade v8-12.4-develUpgrade nodejs24Upgrade nodejs22-libs-debuginfoUpgrade nodejs22-debugsourceUpgrade nodejs22-npmUpgrade nodejs24-npmUpgrade nodejs24-full-i18nUpgrade nodejs22-develUpgrade v8-13.6-develUpgrade nodejs22-debuginfoUpgrade nodejs24-debuginfoUpgrade nodejs24-libs-debuginfoUpgrade nodejs24-libsUpgrade nodejs22-full-i18nUpgrade nodejs22Upgrade nodejs22-libsUpgrade nodejs22-docsUpgrade nodejs24-docsUpgrade nodejs24-debugsourceUpgrade nodejs24-devel | Aug 18, 2026 | Jul 30, 2026 |
| Debian | — | Upgrade nodejs | Sep 30, 2026 | Jul 30, 2026 |
| Redhat_linux | — | No solution exists | Aug 4, 2026 | Jul 30, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Aug 10, 2026 | Jul 30, 2026 |
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