CVE-2026-102471 | Eclipse Vert.x up to 4.5.34/5.0.12/5.1.9/5.2.0 vertx-mail-client crlf injection

October 14, 2026 Yanac

A vulnerability was found in Eclipse Vert.x up to 4.5.34/5.0.12/5.1.9/5.2.0 and classified as critical. Impacted is the function MailMessage.addHeader/MailMessage.setHeaders/MailAttachment.addHeader/MailAttachment.setHeaders/MailAttachment.setContentType/setDisposition/describeContent/setContentId of the component vertx-mail-client. Such manipulation leads to crlf injection.

This vulnerability is documented as CVE-2026-102471. The attack can be executed remotely. There is not any exploit available.VulDB Recent EntriesRead More