CVE-2026-118489

A flaw was found in Eclipse Vert.x Web Client. When a caching client is shared across multiple user sessions, responses intended for a specific user that are not explicitly marked as private are stored in a shared cache. Consequently, an unauthorized user or caller requesting the same resource ca...

CVE-2026-102460

A flaw was found in Eclipse Vert.x Web. When chained authentication handlers are used to protect endpoints, the handler fails to validate required permission scopes if an incoming request was already authenticated by an earlier handler in the pipeline. An authenticated remote user with a valid...

EUVD-2026-101605

In Eclipse Vert.x versions 4.0.0, 4.5.34 or 5.0.0,5.0.12 or 5.1.0,5.1.9 or 5.2.0, 5.2.0, a scope bypass vulnerability exists in Eclipse Vert.x Web's ChainAuthHandler when used with scope-requiring authentication handlers such as JWTAuthHandler or OAuth2AuthHandler. When a user is already...

PT-2026-113937

Name of the Vulnerable Software and Affected Versions Eclipse Vert.x versions 4.0.0 through 4.5.34 Eclipse Vert.x versions 5.0.0 through 5.0.12 Eclipse Vert.x versions 5.1.0 through 5.1.9 Eclipse Vert.x version 5.2.0 Description A scope bypass exists in the ChainAuthHandler of Eclipse Vert.x Web...

io.vertx/vertx-web: Eclipse Vert.x Web Client: Information disclosure via improper cookie domain validation

A flaw was found in Eclipse Vert.x Web Client. The WebClientSession component does not properly validate the Domain attribute of a Set-Cookie response header against the originating server's domain. This vulnerability allows a remote attacker to inject a cookie scoped to an arbitrary third-party...

io.vertx/vertx-web: Eclipse Vert.x Web Client: Information disclosure via improper cookie domain validation

A flaw was found in Eclipse Vert.x Web Client. The WebClientSession component does not properly validate the Domain attribute of a Set-Cookie response header against the originating server's domain. This vulnerability allows a remote attacker to inject a cookie scoped to an arbitrary third-party...

CVE-2026-15076

In versions up to and including 4.5.29 4.x branch and 5.1.4 5.x branch, the WebClientSession component of Eclipse Vert.x Web Client does not validate that the Domain attribute of a Set-Cookie response header matches the originating server's domain, in violation of RFC 6265 section 5.3. An attacke...

CVE-2026-15076: Origin Validation Error

In versions up to and including 4.5.29 4.x branch and 5.1.4 5.x branch, the WebClientSession component of Eclipse Vert.x Web Client does not validate that the Domain attribute of a Set-Cookie response header matches the originating server's domain, in violation of RFC 6265 section 5.3. An attacke...

Security Bulletin: Eclipse Vert.x-Web component is vulnerable to CVE-2023-24815 is used by IBM Maximo Application Suite

Summary IBM Maximo Application Suite uses Eclipse Vert.x-Web package which is vulnerable to CVE-2023-24815. Vulnerability Details CVEID:CVE-2023-24815 DESCRIPTION: Eclipse Vert.x-Web could allow a remote attacker to obtain sensitive information, caused by a flaw when mounted on a wildcard route. ...