CVE-2026-58253

A flaw was found in NATS Server. When the noauthuser configuration is enabled, a parser optimization intended for client connections can inadvertently apply to route or leafnode listeners. This allows an unauthenticated attacker on an adjacent network to bypass inter-server authentication...

Improper Authentication

Overview github.com/nats-io/nats-server/v2/server is an A simple, secure and performant communications system for digital systems, services and devices. Affected versions of this package are vulnerable to Improper Authentication in the parser fast path for inter-server connections, which applies ...

Improper Authentication

Overview github.com/nats-io/nats-server/server is an A simple, secure and performant communications system for digital systems, services and devices. Affected versions of this package are vulnerable to Improper Authentication in the parser fast path for inter-server connections, which applies a...

CVE-2026-58253

NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system. Prior to 2.14.0, 2.12.7, and 2.11.16, when noauthuser was configured, a parser fast path intended for ordinary client connections could also apply to route or leafnode listeners, allowing an...

CVE-2026-58253 NATS Server: Route API Auth Bypass

NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system. Prior to 2.14.0, 2.12.7, and 2.11.16, when noauthuser was configured, a parser fast path intended for ordinary client connections could also apply to route or leafnode listeners, allowing an...

CVE-2026-58253 NATS Server: Route API Auth Bypass

NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system. Prior to 2.14.0, 2.12.7, and 2.11.16, when noauthuser was configured, a parser fast path intended for ordinary client connections could also apply to route or leafnode listeners, allowing an...

EUVD-2026-42375

NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system. Prior to 2.14.0, 2.12.7, and 2.11.16, when noauthuser was configured, a parser fast path intended for ordinary client connections could also apply to route or leafnode listeners, allowing an...

CVE-2026-58253

NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system. Prior to 2.14.0, 2.12.7, and 2.11.16, when noauthuser was configured, a parser fast path intended for ordinary client connections could also apply to route or leafnode listeners, allowing an...

CVE-2026-58253

NATS Server (affected: prior to 2.14.0, 2.12.7, and 2.11.16) contains a parser fast path vulnerability where no_auth_user handling could apply to route/leafnode listeners, enabling an unauthenticated peer to bypass inter‑server CONNECT authentication and operate with the privileges of that connec...

PT-2026-56565

Name of the Vulnerable Software and Affected Versions NATS Server versions prior to 2.14.0 NATS Server versions prior to 2.12.7 NATS Server versions prior to 2.11.16 Description When no auth user is configured, a parser fast path designed for standard client connections may incorrectly apply to...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-993255)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-993255 advisory. In the Linux kernel, the following vulnerability has been resolved: NFSD: fix use-after-free on source server when doing inter-server copy Use-after-free occurred wh...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992600)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992600 advisory. In the Linux kernel, the following vulnerability has been resolved: NFSD: fix use-after-free on source server when doing inter-server copy Use-after-free occurred wh...

Remote Code Execution

python-socketio is vulnerable to Remote Code Execution. The vulnerability is due to insecure deserialization using pickle library, due to servers trusting and calling pickle.loads on inter-server message-queue payloads, This allowing an attacker with access to the message queue to send a crafted...

Deserialization of Untrusted Data

Overview python-socketio is a Socket.IO server and client for Python Affected versions of this package are vulnerable to Deserialization of Untrusted Data via payloads that are passed between Socket.IO processes in multi-server deployments. An attacker can execute arbitrary code by sending a...

PT-2025-40909

Name of the Vulnerable Software and Affected Versions python-socketio versions prior to 5.14.0 Description python-socketio is a Python implementation of the Socket.IO realtime client and server. A remote code execution issue in python-socketio allows attackers to execute arbitrary Python code...

EUVD-2023-37462

Malicious code in bioql PyPI...

EUVD-2022-55511

Malicious code in bioql PyPI...

EUVD-2023-37463

Malicious code in bioql PyPI...

SUSE CVE-2022-50241

In the Linux kernel, the following vulnerability has been resolved: NFSD: fix use-after-free on source server when doing inter-server copy Use-after-free occurred when the laundromat tried to free expired cpntfstate entry on the s2scpstateids list after inter-server copy completed. The sccplist...

Linux Distros Unpatched Vulnerability : CVE-2022-50241

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: NFSD: fix use-after-free on source server when doing inter-server copy Use-after-free occurr...