CLEANSTART-2026-SB20243 Spring MVC applications using the functional web framework are vulnerable to stream corruption when using Server-Sent Events (SSE)

Security vulnerability affects the apache-nifi-registry package. Spring MVC applications using the functional web framework are vulnerable to stream corruption when using Server-Sent Events SSE...

CLEANSTART-2026-MH81901 Spring MVC and WebFlux applications are vulnerable to stream corruption when using Server-Sent Events (SSE) with view fragments

Security vulnerability affects the apache-nifi-registry package. Spring MVC and WebFlux applications are vulnerable to stream corruption when using Server-Sent Events SSE with view fragments...

CLEANSTART-2026-ZG60550 Spring MVC applications using the functional web framework are vulnerable to stream corruption when using Server-Sent Events (SSE)

Security vulnerability affects the rundeck package. Spring MVC applications using the functional web framework are vulnerable to stream corruption when using Server-Sent Events SSE...

CLEANSTART-2026-WP23886 Spring MVC and WebFlux applications are vulnerable to stream corruption when using Server-Sent Events (SSE) with view fragments

Security vulnerability affects the rundeck package. Spring MVC and WebFlux applications are vulnerable to stream corruption when using Server-Sent Events SSE with view fragments...

Security Bulletin: As an Spring MVC application, IBM Sterling Control Center is vulnerable to Improper Neutralization of CRLF Sequences (CVE-2026-59313)

Summary Spring MVC framework is used by IBM Sterling Control Center and as part of dependency one of them is in spring-webmvc-6.2.12.jar. Vulnerability Details CVEID:CVE-2026-59313 DESCRIPTION: Spring MVC applications using the functional web framework are vulnerable to stream corruption when usi...

djust has Cross-Site Request Forgery on the Server-Sent-Events transport: a cross-origin page can drive a victim-authenticated SSE session

ImpactThe SSE client→server POST endpoints are @csrfexempt and the SSE GET stream endpoint had no Origin check, so a cross-origin page could drive a victim-cookie-authenticated SSE session: force the victim's browser to GET the stream URL which creates and mounts a LiveView as the victim and POST...

PYSEC-2026-4044 djust has Cross-Site Request Forgery on the Server-Sent-Events transport: a cross-origin page can drive a victim-authenticated SSE session

Impact The SSE client→server POST endpoints are @csrfexempt and the SSE GET stream endpoint had no Origin check, so a cross-origin page could drive a victim-cookie-authenticated SSE session: force the victim's browser to GET the stream URL which creates and mounts a LiveView as the victim and POS...

CLEANSTART-2026-ZQ00581 Spring MVC and WebFlux applications are vulnerable to stream corruption when using Server-Sent Events (SSE) with view fragments

Security vulnerability affects the apache-hive package. Spring MVC and WebFlux applications are vulnerable to stream corruption when using Server-Sent Events SSE with view fragments...

CLEANSTART-2026-HS17717 Spring MVC applications using the functional web framework are vulnerable to stream corruption when using Server-Sent Events (SSE)

Security vulnerability affects the apache-hive package. Spring MVC applications using the functional web framework are vulnerable to stream corruption when using Server-Sent Events SSE...

CVE-2026-59313

A flaw was found in the Spring MVC functional web framework. This vulnerability allows for stream corruption when applications use Server-Sent Events SSE, a technology for pushing real-time updates from a server to a client. This could lead to unreliable data delivery and impact the integrity of...

CVE-2026-47890

A flaw was found in Spring Framework, affecting its MVC and WebFlux applications. When these applications use Server-Sent Events SSE with view fragments, a vulnerability allows for stream corruption. This can lead to unreliable data delivery and potential disruption of services. Mitigation Disabl...

EUVD-2026-80856

djust provides Phoenix LiveView-style reactive server-side rendering for Django with Rust-powered performance. Prior to version 1.0.7, the SSE client→server POST endpoints are @csrfexempt and the SSE GET stream endpoint had no Origin check, so a cross-origin page could drive a...

CVE-2026-61593 djust has Cross-Site Request Forgery on the Server-Sent-Events transport: a cross-origin page can drive a victim-authenticated SSE session

djust provides Phoenix LiveView-style reactive server-side rendering for Django with Rust-powered performance. Prior to version 1.0.7, the SSE client→server POST endpoints are @csrfexempt and the SSE GET stream endpoint had no Origin check, so a cross-origin page could drive a...

Cross-site Request Forgery (CSRF)

Overview djust is a Phoenix LiveView-style reactive components for Django with Rust-powered performance. Real-time UI updates over WebSocket, no JavaScript build step required. Affected versions of this package are vulnerable to Cross-site Request Forgery CSRF via the sessionid parameter and lack...

EUVD-2026-42683

@Mockoon/commons-server: Unauthenticated admin API + wildcard CORS allows mock-state hijack and secret theft...

EUVD-2026-70242

HTTPX2: Quadratic SSE line buffering can cause CPU denial of service...

Denial Of Service (DoS)

Spring Framework is vulnerable to Denial Of Service. The vulnerability is due to stream corruption when Server-Sent Events SSE are used with functional web framework applications in Spring MVC...

EUVD-2026-72108

h3 versions before 1.15.9 fail to sanitize carriage return characters in EventStream data and comment fields, allowing attackers to inject arbitrary SSE events by including unsanitized carriage returns. Attackers can inject event type directives, split single push calls into multiple browser-pars...

EUVD-2026-71221

Slink before 1.12.3 fails to properly authorize access to image comment endpoints, allowing unauthenticated attackers to read comment threads via GET /api/image/imageId/comments and server-sent-events subscriptions. Attackers who obtain image IDs out of band can retrieve full comment threads on...

CVE-2026-85605

Slink versions prior to 1.12.3 fail to properly authorize access to image comment endpoints, allowing unauthenticated attackers to read full comment threads via GET /api/image/{imageId}/comments and subscribe to live updates via server-sent-events — provided they obtain an image ID out of band. T...