Astra Linux – Vulnerability in Wireshark

The WebSocket protocol dissector in Wireshark versions 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows for denial of service attacks...

Astra Linux – Vulnerability in Tomcat9

There is a vulnerability related to insufficient session expiration in Apache Tomcat. This vulnerability means that if the session ID of an authenticated HTTP session is changed after a WebSocket connection is established under that authenticated HTTP session, the WebSocket session will not be...

CVE-2026-90919

LightLLM through 1.2.0 is vulnerable to unauthenticated remote code execution via the Config Server 's /visual_register WebSocket endpoint. The endpoint passes the first client frame directly to pickle.loads() , allowing an attacker who can reach the Config Server port to send a malicious seriali...

CVE-2026-90919 LightLLM through 1.2.0 Unauthenticated Remote Code Execution via Config Server Pickle Deserialization

LightLLM through 1.2.0 contains a remote code execution vulnerability in the Config Server's unauthenticated /visualregister WebSocket endpoint that passes the first client frame directly to pickle.loads. Attackers can reach the Config Server port and send a malicious serialized payload with a...

EUVD-2026-77429

LightLLM through 1.2.0 contains a remote code execution vulnerability in the Config Server's unauthenticated /visualregister WebSocket endpoint that passes the first client frame directly to pickle.loads. Attackers can reach the Config Server port and send a malicious serialized payload with a...

CVE-2026-90919 LightLLM through 1.2.0 Unauthenticated Remote Code Execution via Config Server Pickle Deserialization

LightLLM through 1.2.0 contains a remote code execution vulnerability in the Config Server's unauthenticated /visualregister WebSocket endpoint that passes the first client frame directly to pickle.loads. Attackers can reach the Config Server port and send a malicious serialized payload with a...

CVE-2026-5132 Unbounded zlib decompression in Calls SDP WebSocket messages

Mattermost versions 11.9.x = 11.9.0, 11.8.x = 11.8.4, 11.7.x = 11.7.7, 10.11.x = 10.11.22 fail to limit size of unpacked SDP messages compressed with zlib, which allows attacker to deny service or crash server via sending many SDP messages that unpack to large size.. Mattermost Advisory ID:...

CVE-2026-5132 Unbounded zlib decompression in Calls SDP WebSocket messages

Mattermost versions 11.9.x = 11.9.0, 11.8.x = 11.8.4, 11.7.x = 11.7.7, 10.11.x = 10.11.22 fail to limit size of unpacked SDP messages compressed with zlib, which allows attacker to deny service or crash server via sending many SDP messages that unpack to large size.. Mattermost Advisory ID:...

CVE-2026-5132

Mattermost versions 11.9.x ≤ 11.9.0, 11.8.x ≤ 11.8.4, 11.7.x ≤ 11.7.7, and 10.11.x ≤ 10.11.22 fail to limit the size of unpacked SDP messages compressed with zlib in Calls WebSocket messages. An authenticated attacker (low privileges) can send many SDP messages that decompress to a large size, ca...

CVE-2026-5132 Unbounded zlib decompression in Calls SDP WebSocket messages

Mattermost versions 11.9.x = 11.9.0, 11.8.x = 11.8.4, 11.7.x = 11.7.7, 10.11.x = 10.11.22 fail to limit size of unpacked SDP messages compressed with zlib, which allows attacker to deny service or crash server via sending many SDP messages that unpack to large size.. Mattermost Advisory ID:...

CVE-2026-90584

A flaw was found in TooTallNate Java-WebSocket. A remote attacker can exploit a weakness in the processFrameContinuousAndNonFin function within the Fragmentation Handler component. This vulnerability allows for excessive allocation of resources, which can lead to a Denial of Service DoS condition...

tomcat-coyote: Apache Tomcat: Information disclosure due to HTTP Authentication Header exposure during WebSocket authentication.

A flaw was found in Apache Tomcat. During WebSocket authentication, the HTTP Authentication Header can be exposed to unexpected hosts. This vulnerability leads to information disclosure, potentially allowing an attacker to gain access to sensitive authentication credentials...

Important: Red Hat Security Advisory: tomcat9 security update

An update for tomcat9 is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available fo...

tomcat-coyote: Apache Tomcat: Information disclosure due to HTTP Authentication Header exposure during WebSocket authentication.

A flaw was found in Apache Tomcat. During WebSocket authentication, the HTTP Authentication Header can be exposed to unexpected hosts. This vulnerability leads to information disclosure, potentially allowing an attacker to gain access to sensitive authentication credentials...

Important: Red Hat Security Advisory: tomcat security update

An update for tomcat is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

Malicious code in @zaka13/thing (npm)

@zaka13/[email protected] ships the same disguised in-browser proxy kit as webpackbootstrap5 and webpackbootstrapscripts by the same publisher zaka13. Its YXBp.js loader matches those packages' index-z2b7r4.js same sha256: it XOR-decodes endpoints with a fixed key, injects remote scripts from...

PT-2026-91439

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to obtain sensitive information due to improper validation of the WebSocket origin...

Malicious code in webpackbootstrap5 (npm)

[email protected] typosquats bootstrap and ships a disguised in-browser proxy kit. Its bundled loader index-z2b7r4.js XOR-decodes a list of endpoints with a fixed key and injects remote scripts from https://dyingefforlessefforlessours.com via document.head.appendChild, then boots a...

CVE-2026-18251: Missing Origin Validation in WebSockets

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to obtain sensitive information due to improper validation of the WebSocket origin...

CVE-2026-18151: Concurrent Execution using Shared Resource with Improper Synchronization

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to obtain sensitive information due to a race condition during the WebSocket handshake process...