CVE-2025-11966

CVE-2025-11966 affects Eclipse Vert.x with directory listing enabled: when using Vert.x 4.0.0–4.5.21 and 5.0.0–5.0.4, file/directory names are inserted into generated HTML without escaping in href, title, and link attributes, enabling stored XSS. Red Hat advisory RHSA-2026:0134 notes this CVE is ...

CVE-2026-6860

CVE-2026-6860 describes a TLS SNI handling weakness where a TCP client can present an SNI that matches a server wildcard certificate (e.g., *.example.com) and be accepted by the server, allowing any XYZ.example.com under the wildcard to be used. The CVSS 4.0 vector yields a NETWORK, LOW complexit...

CVE-2026-15075

CVE-2026-15075 affects Eclipse Vert.x up to 4.5.29 (4.x) and 5.1.4 (5.x). The DefaultRedirectHandler in vertx-core forwards all request headers across cross-origin HTTP 30x redirects, stripping only Content-Length. No origin check is performed before copying headers to the redirect target. This a...

CVE-2025-11965

The CVE-2025-11965 issue affects Eclipse Vert.x: versions 4.0.0–4.5.21 and 5.0.0–5.0.4 contain a misconfiguration in StaticHandler that fails to restrict access to hidden directories, enabling unauthorized access to files inside them (for example, .git/config). The available connected documents c...

CVE-2026-15076

Vulnerability context: CVE-2026-15076 affects Eclipse Vert.x Web Client’s WebClientSession (versions up to 4.5.29 and 5.1.4). The issue is that the Domain attribute of a Set-Cookie header is not validated against the originating server’s domain. Root cause: WebClientSession stores cookies without...