EUVD-2026-71636

undici vulnerable to Denial of Service via unrequested WebSocket subprotocol...

CLEANSTART-2026-IF81553 undici's WebSocket client crashes the whole Node

Security vulnerability affects the langfuse package. undici's WebSocket client crashes the whole Node...

Security Bulletin: DataStage on Cloud Pak for Data has several vulnerabilities due to open source software

Summary Open source packages are used as part of the overall processing in DataStage on Cloud Pak for Data Vulnerability Details CVEID:CVE-2026-9675 DESCRIPTION: Impact: The undici WebSocket client enforces maxPayloadSize per-frame but does not enforce the cumulative size of fragmented uncompress...

TencentOS Server 4: nodejs20 (TSSA-2026:0665)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2026:0665 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities...

undici WebSocket client vulnerable to denial of service via cumulative fragment bypass

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Linux Distros Unpatched Vulnerability : CVE-2026-12151

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Impact: The undici WebSocket client enforces maxPayloadSize on the cumulative byte count of fragments in a message but does not enforce a limit on the number of...

EUVD-2026-37747

undici WebSocket client vulnerable to denial of service via fragment count bypass...

SUSE CVE-2026-12151

Impact: The undici WebSocket client enforces maxPayloadSize on the cumulative byte count of fragments in a message but does not enforce a limit on the number of fragments. A malicious WebSocket server can stream many small or empty continuation frames that each pass per-frame and cumulative-size...

undici WebSocket client vulnerable to denial of service via cumulative fragment bypass

Impact The undici WebSocket client enforces maxPayloadSize per-frame but does not enforce the cumulative size of fragmented uncompressed messages. A malicious WebSocket server can stream many small fragments that each pass per-frame validation but collectively exceed the configured limit, causing...

UBUNTU-CVE-2026-9675

Impact: The undici WebSocket client enforces maxPayloadSize per-frame but does not enforce the cumulative size of fragmented uncompressed messages. A malicious WebSocket server can stream many small fragments that each pass per-frame validation but collectively exceed the configured limit, causin...

CVE-2026-12151

Impact: The undici WebSocket client enforces maxPayloadSize on the cumulative byte count of fragments in a message but does not enforce a limit on the number of fragments. A malicious WebSocket server can stream many small or empty continuation frames that each pass per-frame and cumulative-size...

CVE-2026-9675

The CVE-2026-9675 issue affects the undici WebSocket client (new WebSocket(...)) where per-frame maxPayloadSize is enforced but the cumulative size of fragmented, uncompressed messages is not. A attacker-controlled WebSocket endpoint can stream many small fragments that pass per-frame validation ...

CVE-2026-12151

The CVE affects the undici WebSocket client (and WebSocketStream API) where maxPayloadSize is enforced per-frame but there is no limit on the number of fragments in a message. A malicious server can send many small or empty continuation frames, each passing validation, causing unbounded memory gr...

CVE-2026-12151 undici WebSocket client vulnerable to denial of service via fragment count bypass

Impact: The undici WebSocket client enforces maxPayloadSize on the cumulative byte count of fragments in a message but does not enforce a limit on the number of fragments. A malicious WebSocket server can stream many small or empty continuation frames that each pass per-frame and cumulative-size...

CVE-2026-12151

Impact: The undici WebSocket client enforces maxPayloadSize on the cumulative byte count of fragments in a message but does not enforce a limit on the number of fragments. A malicious WebSocket server can stream many small or empty continuation frames that each pass per-frame and cumulative-size...

PT-2026-50470

Name of the Vulnerable Software and Affected Versions undici version 8.1.0 Description The undici WebSocket client enforces maxPayloadSize on a per-frame basis but fails to enforce the cumulative size of fragmented uncompressed messages. A malicious WebSocket server can stream numerous small...

AlmaLinux 9 : nodejs:24 (ALSA-2026:7350)

The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:7350 advisory. nodejs: Nodejs denial of service CVE-2026-21637 brace-expansion: brace-expansion: Denial of Service via unbounded brace range expansion CVE-2026-25547...

Important: Red Hat Security Advisory: nodejs:22 security update

An update for the nodejs:22 module is now available for Red Hat Enterprise Linux 9.6 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...

MiracleLinux 8 : nodejs:22 (AXSA:2026-432:01)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-432:01 advisory. brace-expansion: brace-expansion: Denial of Service via unbounded brace range expansion CVE-2026-25547 minimatch: minimatch: Denial of Service via...

ALSA-2026:7670 Important: nodejs:24 security update

Node.js is a software development platform for building fast and scalable network applications in the JavaScript programming language. Security Fixes: nodejs: Nodejs denial of service CVE-2026-21637 minimatch: minimatch: Denial of Service via specially crafted glob patterns CVE-2026-26996 undici:...