CVSS 4.0
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се по мрежата, без особени условия, само при определена конфигурация или състояние на системата, без вход и без действие от потребителя.
- Експлоатация: има публичен пример за експлоатация
- Атаката може да се автоматизира
Описание
Оригинално описание
@fastify/reply-from v12.6.1 and earlier and @fastify/http-proxy v11.4.3 and earlier process the client's Connection header after the proxy has added its own headers via rewriteRequestHeaders. This allows attackers to retroactively strip proxy-added headers from upstream requests by listing them in the Connection header value. Any header added by the proxy for routing, access control, or security purposes can be selectively removed by a client. @fastify/http-proxy is also affected as it delegates to @fastify/reply-from. Upgrade to @fastify/reply-from v12.6.2 or @fastify/http-proxy v11.4.4 or later.
Засегнати продукти
- @fastify/reply-from @fastify/reply-from: преди 12.6.2; 12.6.2
- @fastify/reply-from @fastify/http-proxy: преди 11.4.4; 11.4.4
- Red Hat Red Hat OpenShift Dev Spaces 3.27: от 1776795511 нататък
- Red Hat Red Hat OpenShift AI (RHOAI)
Вид слабост
История
- 15 април 2026 Публикувано
Други уязвимости в @fastify/reply-from @fastify/reply-from
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-33805
- https://nvd.nist.gov/vuln/detail/CVE-2026-33805
- https://github.com/fastify/fastify-reply-from/security/advisories/GHSA-gwhp-pf74-vj37
- https://cna.openjsf.org/security-advisories.html
- https://access.redhat.com/security/cve/CVE-2026-33805
- https://bugzilla.redhat.com/show_bug.cgi?id=2458651
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-33805.json
- https://access.redhat.com/errata/RHSA-2026:10175