EUVD-2026-35493

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a software implementation that runs on any commodity hardware. Prior to version 1.11.1, a single unauthenticated WebSocket frame containing a deeply nested JSON document crashes...

CVE-2026-49847

CVE-2026-49847 affects FreeSWITCH prior to version 1.11.1, where a single unauthenticated WebSocket frame containing a deeply nested JSON document can trigger a stack overflow in the bundled cJSON parser. The recursion drives the worker thread’s stack into the guard page, causing a kernel SIGSEGV...

CVE-2026-49847 FreeSWITCH: Stack overflow in bundled cJSON parser via deeply nested JSON

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a software implementation that runs on any commodity hardware. Prior to version 1.11.1, a single unauthenticated WebSocket frame containing a deeply nested JSON document crashes...

CVE-2026-49847 FreeSWITCH: Stack overflow in bundled cJSON parser via deeply nested JSON

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a software implementation that runs on any commodity hardware. Prior to version 1.11.1, a single unauthenticated WebSocket frame containing a deeply nested JSON document crashes...

CVE-2026-49842

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a software implementation that runs on any commodity hardware. Prior to version 1.11.1, modverto's WebSocket frame loop intercepts a -prefixed speed-test protocol SPU / SPB / SP...

EUVD-2026-35473

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a software implementation that runs on any commodity hardware. Prior to version 1.11.1, modverto's WebSocket frame loop intercepts a -prefixed speed-test protocol SPU / SPB / SP...

CVE-2026-49842 FreeSWITCH: Pre-authentication bandwidth amplification via `mod_verto` speed-test frames

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a software implementation that runs on any commodity hardware. Prior to version 1.11.1, modverto's WebSocket frame loop intercepts a -prefixed speed-test protocol SPU / SPB / SP...

Vite: Vite: Information disclosure via WebSocket connection bypasses access control

A flaw was found in Vite, a frontend tooling framework. A remote attacker can exploit this vulnerability by connecting to the Vite development server's WebSocket without an Origin header. This allows the attacker to invoke the fetchModule function, enabling them to retrieve the contents of...

Vite: Vite: Information disclosure via WebSocket connection bypasses access control

A flaw was found in Vite, a frontend tooling framework. A remote attacker can exploit this vulnerability by connecting to the Vite development server's WebSocket without an Origin header. This allows the attacker to invoke the fetchModule function, enabling them to retrieve the contents of...

com.github.demon214:dstudio.web (>=0.0.1, <=1.0.5), com.github.tianjing:tgtools.activiti.explorer (>=5.22.0.14, <=5.22.0.16) +11 more potentially affected by CVE-2026-41838 via org.springframework:spring-websocket (4.1.5.release)

org.springframework:spring-websocket MAVEN version 4.1.5.release is affected by a known vulnerability. The following packages have a transitive dependency on org.springframework:spring-websocket and may be impacted: - com.github.demon214:dstudio.web =0.0.1, =5.22.0.14, =5.22.0.6, =1.0.4, =2.2.1.8...

ch.rasc:wampspring (1.0.0) potentially affected by CVE-2026-41838 via org.springframework:spring-websocket (4.0.0.release)

org.springframework:spring-websocket MAVEN version 4.0.0.release is affected by a known vulnerability. The following packages have a transitive dependency on org.springframework:spring-websocket and may be impacted: - ch.rasc:wampspring 1.0.0 Source cves: CVE-2026-41838 Source advisory:...

com.kurento.kmf:kmf-broker (4.3.0), com.kurento.kmf:kmf-content-api (>=4.1.0, <=4.3.0) +6 more potentially affected by CVE-2026-41838 via org.springframework:spring-websocket (4.0.1.release)

org.springframework:spring-websocket MAVEN version 4.0.1.release is affected by a known vulnerability. The following packages have a transitive dependency on org.springframework:spring-websocket and may be impacted: - com.kurento.kmf:kmf-broker 4.3.0 - com.kurento.kmf:kmf-content-api =4.1.0,...

com.ebay:lightning-client (0.9.0), com.ebay:lightning-core (0.9.0) +1 more potentially affected by CVE-2026-41838 via org.springframework:spring-websocket (4.0.3.release)

org.springframework:spring-websocket MAVEN version 4.0.3.release is affected by a known vulnerability. The following packages have a transitive dependency on org.springframework:spring-websocket and may be impacted: - com.ebay:lightning-client 0.9.0 - com.ebay:lightning-core 0.9.0 -...

org.chtijbug.drools:drools-platform-runtime-servlet (0.5.0), org.chtijbug.drools:loyalty-soap-server (0.5.0) +2 more potentially affected by CVE-2026-41838 via org.springframework:spring-websocket (4.0.5.release)

org.springframework:spring-websocket MAVEN version 4.0.5.release is affected by a known vulnerability. The following packages have a transitive dependency on org.springframework:spring-websocket and may be impacted: - org.chtijbug.drools:drools-platform-runtime-servlet 0.5.0 -...

com.kurento.kmf:kmf-broker (4.3.1), com.kurento.kmf:kmf-content-api (4.3.1) +9 more potentially affected by CVE-2026-41838 via org.springframework:spring-websocket (4.0.6.release)

org.springframework:spring-websocket MAVEN version 4.0.6.release is affected by a known vulnerability. The following packages have a transitive dependency on org.springframework:spring-websocket and may be impacted: - com.kurento.kmf:kmf-broker 4.3.1 - com.kurento.kmf:kmf-content-api 4.3.1 -...

org.spamjs:mangolite (0.0.0), org.springframework.boot:spring-boot-starter-websocket (>=1.1.6.release, <=1.1.8.release) potentially affected by CVE-2026-41838 via org.springframework:spring-websocket (4.0.7.release)

org.springframework:spring-websocket MAVEN version 4.0.7.release is affected by a known vulnerability. The following packages have a transitive dependency on org.springframework:spring-websocket and may be impacted: - org.spamjs:mangolite 0.0.0 -...

org.springframework.boot:spring-boot-starter-websocket (>=1.1.9.release, <=1.1.10.release) potentially affected by CVE-2026-41838 via org.springframework:spring-websocket (4.0.8.release)

org.springframework:spring-websocket MAVEN version 4.0.8.release is affected by a known vulnerability. The following packages have a transitive dependency on org.springframework:spring-websocket and may be impacted: - org.springframework.boot:spring-boot-starter-websocket =1.1.9.release,...

org.springframework.boot:spring-boot-starter-websocket (>=1.1.11.release, <=1.1.12.release) potentially affected by CVE-2026-41838 via org.springframework:spring-websocket (4.0.9.release)

org.springframework:spring-websocket MAVEN version 4.0.9.release is affected by a known vulnerability. The following packages have a transitive dependency on org.springframework:spring-websocket and may be impacted: - org.springframework.boot:spring-boot-starter-websocket =1.1.11.release,...

org.lightadmin:light-logging-configurer (1.0.0.rc1) potentially affected by CVE-2026-41838 via org.springframework:spring-websocket (4.1.0.release)

org.springframework:spring-websocket MAVEN version 4.1.0.release is affected by a known vulnerability. The following packages have a transitive dependency on org.springframework:spring-websocket and may be impacted: - org.lightadmin:light-logging-configurer 1.0.0.rc1 Source cves: CVE-2026-41838...

net.apexes.wsonrpc:wsonrpc (0.5.0), org.springframework.integration:spring-integration-websocket (4.1.0.release) potentially affected by CVE-2026-41838 via org.springframework:spring-websocket (4.1.2.release)

org.springframework:spring-websocket MAVEN version 4.1.2.release is affected by a known vulnerability. The following packages have a transitive dependency on org.springframework:spring-websocket and may be impacted: - net.apexes.wsonrpc:wsonrpc 0.5.0 -...