PT-2026-50518

Name of the Vulnerable Software and Affected Versions Hermes Agent versions prior to 0.16.0 Description A DNS rebinding issue in WebSocket endpoints allows remote attackers to bypass Host and Origin validation. This occurs because FastAPI HTTP middleware does not execute for WebSocket upgrade...

CVE-2026-53869: Missing Authentication for Critical Function

Hermes Agent before 0.16.0 contains a DNS rebinding vulnerability in WebSocket endpoints that allows remote attackers to bypass Host and Origin validation. FastAPI HTTP middleware does not execute for WebSocket upgrade requests on /api/pty, /api/ws, /api/pub, and /api/events endpoints, enabling...

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...

PT-2026-50601

Name of the Vulnerable Software and Affected Versions Deno versions prior to 2.7.5 Description A Deno program opening a client WebSocket connection can be crashed by a remote server. During the WebSocket handshake response, Deno parsed the 'Sec-WebSocket-Protocol' and 'Sec-WebSocket-Extensions'...

CVE-2026-9675: Uncontrolled Resource Consumption

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...

PT-2026-50595

Name of the Vulnerable Software and Affected Versions Daytona versions 0.101.0 through 0.184.0 Description A cross-tenant authorization flaw exists in the notification WebSocket gateway of the Daytona API service apps/api NestJS application. The JWT handshake joins a client-supplied organization...

CVE-2026-48929

Rocket.Chat versions older than 8.5.1, 8.4.4, 8.3.6, 8.2.6, 8.1.6, 8.0.7, 7.13.9, and 7.10.13 are vulnerable to unauthenticated file deletion through the deleteFileMessage Meteor method. When called over an unauthenticated DDP WebSocket connection, Meteor.userId() returns null, bypassing the auth...

CVE-2026-48929

Rocket.Chat in versions 8.5.1, 8.4.4, 8.3.6, 8.2.6, 8.1.6, 8.0.7, 7.13.9, and 7.10.13 is vulnerable to unauthenticated file deletion. The deleteFileMessage Meteor method permanently deletes any uploaded file by ID without requiring authentication. When called via an unauthenticated DDP WebSocket...

CVE-2026-48929

Rocket.Chat in versions 8.5.1, 8.4.4, 8.3.6, 8.2.6, 8.1.6, 8.0.7, 7.13.9, and 7.10.13 is vulnerable to unauthenticated file deletion. The deleteFileMessage Meteor method permanently deletes any uploaded file by ID without requiring authentication. When called via an unauthenticated DDP WebSocket...

GHSA-WRMQ-9FC4-GWWJ Duplicate Advisory: Pairing-scoped device session could restore revoked node token authority

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-q99w-vh6v-q3v7. This link is maintained to preserve external references. Original Description OpenClaw before 2026.5.26 contains an authorization bypass vulnerability where a surviving pairing-scoped device...

CVE-2026-48779

Technical details for CVE-2026-48779 are not publicly available in the provided documents. Monitor for updates from the listed sources; the initial description includes affected versions and fixes, but no further technical specifics are provided here.

CVE-2026-48779 ws: Memory exhaustion DoS from tiny fragments and data chunks

ws is an open source WebSocket client and server for Node.js. All versions from 1.1.0 up to but not including 5.2.5, from 6.0.0 up to 6.2.4, from 7.0.0 up to 7.5.11, and from 8.0.0 up to 8.21.0 are affected by a memory exhaustion DoS vulnerability. A peer can send a high volume of exceptionally...

EUVD-2026-37504

ws is an open source WebSocket client and server for Node.js. All versions from 1.1.0 up to but not including 5.2.5, from 6.0.0 up to 6.2.4, from 7.0.0 up to 7.5.11, and from 8.0.0 up to 8.21.0 are affected by a memory exhaustion DoS vulnerability. A peer can send a high volume of exceptionally...

CVE-2026-48779 ws: Memory exhaustion DoS from tiny fragments and data chunks

ws is an open source WebSocket client and server for Node.js. All versions from 1.1.0 up to but not including 5.2.5, from 6.0.0 up to 6.2.4, from 7.0.0 up to 7.5.11, and from 8.0.0 up to 8.21.0 are affected by a memory exhaustion DoS vulnerability. A peer can send a high volume of exceptionally...

CVE-2026-48779 ws: Memory exhaustion DoS from tiny fragments and data chunks

ws is an open source WebSocket client and server for Node.js. All versions from 1.1.0 up to but not including 5.2.5, from 6.0.0 up to 6.2.4, from 7.0.0 up to 7.5.11, and from 8.0.0 up to 8.21.0 are affected by a memory exhaustion DoS vulnerability. A peer can send a high volume of exceptionally...

CVE-2026-48779

ws is an open source WebSocket client and server for Node.js. All versions from 1.1.0 up to but not including 5.2.5, from 6.0.0 up to 6.2.4, from 7.0.0 up to 7.5.11, and from 8.0.0 up to 8.21.0 are affected by a memory exhaustion DoS vulnerability. A peer can send a high volume of exceptionally...

Malicious code in @kalipto/local (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector f887073dda96085d83a06048f0010c3e6bef58c035579649a0f1ae6cad66828f The package is a purpose-built remote-control agent. On startup when the bin is invoked with --token, e.g. npx @kalipto/local --token..., index.js...

MAL-2026-5922 Malicious code in @kalipto/local (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector f887073dda96085d83a06048f0010c3e6bef58c035579649a0f1ae6cad66828f The package is a purpose-built remote-control agent. On startup when the bin is invoked with --token, e.g. npx @kalipto/local --token..., index.js...

CVE-2026-53843

OpenClaw before 2026.5.26 contains an authorization bypass vulnerability where a surviving pairing-scoped device session can re-establish node token authority after revocation. Attackers with a paired device can regain WebSocket node-level access without renewed approval, weakening revocation...

GHSA-83PC-3RW9-QPWJ Deno: WebSocket API sandbox bypass via missing post-DNS check

Summary When a WebSocket connection was opened, Deno checked the destination hostname against --deny-net rules but did not re-check the IP addresses that hostname resolved to. An attacker-controlled script could use a specially crafted domain name that passes the hostname check yet resolves to a...