CLEANSTART-2026-WR14423 undici bundles a WebSocket client whose permessage-deflate size-limit cleanup removes all listeners from the internal zlib inflate stream, including its error listener, while that stream can still ...

Security vulnerability affects the langfuse package. undici bundles a WebSocket client whose permessage-deflate size-limit cleanup removes all listeners from the internal zlib inflate stream, including its error listener, while that stream can still emit...

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...

CLEANSTART-2026-DT37851 In specific scenarios involving WebSocket handshake redirects to a different origin, the Reactor Netty WebSocket client may leak credentials

Security vulnerability affects the elasticsearch package. In specific scenarios involving WebSocket handshake redirects to a different origin, the Reactor Netty WebSocket client may leak credentials...

PT-2026-102773

Name of the Vulnerable Software and Affected Versions NetX Duo affected versions not specified Description The WebSocket client incorrectly resets the unmasking cursor to the first NX PACKET when advancing through a chained packet, while the loop's upper bound remains tied to the current packet. ...

CVE-2026-102761: Out-of-bounds Write

NetX Duo's WebSocket client resets the unmasking cursor to the first NXPACKET each time it advances through a chained packet, while the loop's upper bound belongs to the current packet. With the standard contiguous packet-pool layout, a masked server frame split across two packets therefore drive...

Important: nodejs22

Issue Overview: undici's WebSocket client crashes the whole Node.js process during the opening handshake when a server responds with a subprotocol that the client never requested. A default WebSocket connection sends no subprotocol, but if the server's 101 response includes a Sec-WebSocket-Protoc...

PT-2026-108425

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

Amazon Linux 2023 : nodejs22, nodejs22-devel, nodejs22-full-i18n (ALAS2023-2026-3123)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-3123 advisory. undici's WebSocket client crashes the whole Node.js process during the opening handshake when a server responds with a subprotocol that the client never requested. A default WebSocket connecti...

EUVD-2026-71603

undici vulnerable to Denial of Service via unhandled error in WebSocket permessage-deflate decompression...

rainbet-casino-exploit

CVE-2026-31337 — Seed Rotation TOCTOU Race Condition PoC !...

stake-vulnerability

CVE-2025-31337 — Seed Rotation TOCTOU Race Condition PoC !...

CVE-2026-100554

OpenClaw npm package 'openclaw' versions = 2026.5.12 and 2026.8.1 do not immediately invalidate Canvas HTTP authorization when a paired node is revoked. Node revocation invalidates the WebSocket client, but Canvas HTTP authorization continues to accept and renew the previously granted capability...

EUVD-2026-87496

OpenClaw npm package 'openclaw' versions = 2026.5.12 and 2026.8.1 do not immediately invalidate Canvas HTTP authorization when a paired node is revoked. Node revocation invalidates the WebSocket client, but Canvas HTTP authorization continues to accept and renew the previously granted capability...

CVE-2026-100554 OpenClaw before 2026.8.1 Canvas Capability Revocation Bypass

OpenClaw npm package 'openclaw' versions = 2026.5.12 and 2026.8.1 do not immediately invalidate Canvas HTTP authorization when a paired node is revoked. Node revocation invalidates the WebSocket client, but Canvas HTTP authorization continues to accept and renew the previously granted capability...

PT-2026-99191

Name of the Vulnerable Software and Affected Versions OpenClaw versions 2026.5.12 through 2026.8.0 Description When a paired node is revoked, the system fails to immediately invalidate Canvas HTTP authorization. While the WebSocket client is invalidated, the Canvas HTTP authorization continues to...

TencentOS Server 4: nodejs20 (TSSA-2026:1043)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2026:1043 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities:...

OESA-2026-3801 cpp-httplib security update

A C++11 single-file header-only cross platform HTTP/HTTPS library. It's extremely easy to setup. Just include httplib.h file in your code! Security Fixes: A vulnerability, classified as critical, has been found in yhirose cpp-httplib up to version 0.33.0 and version 0.50.0. This is a CWE-416 Use...

OESA-2026-3800 cpp-httplib security update

A C++11 single-file header-only cross platform HTTP/HTTPS library. It's extremely easy to setup. Just include httplib.h file in your code! Security Fixes: A vulnerability, classified as critical, has been found in yhirose cpp-httplib up to version 0.33.0 and version 0.50.0. This is a CWE-416 Use...

SUSE CVE-2026-85024

undici bundles a WebSocket client whose permessage-deflate size-limit cleanup removes all listeners from the internal zlib inflate stream, including its error listener, while that stream can still emit. When a remote peer sends a compressed payload that crosses the built-in 128 MiB...

SUSE CVE-2026-19534

undici's WebSocket client crashes the whole Node.js process during the opening handshake when a server responds with a subprotocol that the client never requested. A default WebSocket connection sends no subprotocol, but if the server's 101 response includes a Sec-WebSocket-Protocol header, undic...