CVE-2026-33231

NLTK Natural Language Toolkit is a suite of open source Python modules, data sets, and tutorials supporting research and development in Natural Language Processing. In versions 3.9.3 and prior, nltk.app.wordnetapp allows unauthenticated remote shutdown of the local WordNet Browser HTTP server whe...

CVE-2026-33231 NLTK has unauthenticated remote shutdown in nltk.app.wordnet_app

NLTK Natural Language Toolkit is a suite of open source Python modules, data sets, and tutorials supporting research and development in Natural Language Processing. In versions 3.9.3 and prior, nltk.app.wordnetapp allows unauthenticated remote shutdown of the local WordNet Browser HTTP server whe...

CVE-2026-33231: Missing Authentication for Critical Function

NLTK Natural Language Toolkit is a suite of open source Python modules, data sets, and tutorials supporting research and development in Natural Language Processing. In versions 3.9.3 and prior, nltk.app.wordnetapp allows unauthenticated remote shutdown of the local WordNet Browser HTTP server whe...

Unauthenticated remote shutdown in nltk.app.wordnet_app

Summary nltk.app.wordnetapp allows unauthenticated remote shutdown of the local WordNet Browser HTTP server when it is started in its default mode. A simple GET /SHUTDOWN%20THE%20SERVER request causes the process to terminate immediately via os.exit0, resulting in a denial of service. Details The...

GHSA-JM6W-M3J8-898G Unauthenticated remote shutdown in nltk.app.wordnet_app

Summary nltk.app.wordnetapp allows unauthenticated remote shutdown of the local WordNet Browser HTTP server when it is started in its default mode. A simple GET /SHUTDOWN%20THE%20SERVER request causes the process to terminate immediately via os.exit0, resulting in a denial of service. Details The...

Unauthenticated remote shutdown in nltk.app.wordnet_app

Summary nltk.app.wordnetapp allows unauthenticated remote shutdown of the local WordNet Browser HTTP server when it is started in its default mode. A simple GET /SHUTDOWN%20THE%20SERVER request causes the process to terminate immediately via os.exit0, resulting in a denial of service. Details The...

PT-2026-26299

Name of the Vulnerable Software and Affected Versions NLTK versions 3.9.3 and prior Description NLTK’s nltk.app.wordnet app component allows unauthenticated remote shutdown of the local WordNet Browser HTTP server when started in its default mode. A simple GET /SHUTDOWN%20THE%20SERVER request to...

The vulnerability of the intel_ethpciRemove() function in the drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c file of the Ethernet network adapter driver module from STMicroelectronics’ Linux operating system allows a hacker to cause a service failure.

The vulnerability of the intelethpciRemove function in the drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c file of the Ethernet network adapter driver from STMicroelectronics’ Linux operating system is related to the improper shutdown or release of resources. Exploiting this vulnerability could...

The vulnerability of the shutdown_interception() function in the arch/x86/kvm/svm/svm.c module of the virtualization subsystem on the Linux kernel-based x86 platform allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the shutdowninterception function in the arch/x86/kvm/svm/svm.c module of the virtualization subsystem on the Linux kernel-based x86 platform is related to the reutilization of previously released memory. Exploiting this vulnerability could allow an attacker to compromise the...

Ubuntu 22.04 LTS / 24.04 LTS : Go Networking vulnerabilities (USN-8089-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8089-1 advisory. Bahruz Jabiyev, Tommaso Innocenti, Anthony Gavazzi, Steven Sprecher, and Kaan Onarlioglu discovered that servers using Go Networking could ha...

USN-8089-1: Go Networking vulnerabilities

Bahruz Jabiyev, Tommaso Innocenti, Anthony Gavazzi, Steven Sprecher, and Kaan Onarlioglu discovered that servers using Go Networking could hang during shutdown if preempted by a fatal error. An attacker could possibly use this to cause a denial of service. This issue only affected Ubuntu 22.04 LT...

USN-8089-1 golang-golang-x-net vulnerabilities

Bahruz Jabiyev, Tommaso Innocenti, Anthony Gavazzi, Steven Sprecher, and Kaan Onarlioglu discovered that servers using Go Networking could hang during shutdown if preempted by a fatal error. An attacker could possibly use this to cause a denial of service. This issue only affected Ubuntu 22.04 LT...

Highly Autonomous Cyber-Capable Agents: Anticipating Capabilities, Tactics, and Strategic Implications

This report introduces the concept of "Highly Autonomous Cyber-Capable Agents" HACCAs, AI systems capable of autonomously conducting multi-stage cyber campaigns at a level comparable to today's top criminal hacking groups or state-affiliated threat actors, and analyzes the security implications o...

The vulnerability of the advance_periodic_target_expiration() function in the arch/x86/kvm/lapic.c module of the virtualization subsystem on the x86 kernel of the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the advanceperiodictargetexpiration function in the arch/x86/kvm/lapic.c module of the virtualization subsystem on the x86 kernel of the Linux operating system is related to the improper shutdown or release of resources. Exploiting this vulnerability can allow an attacker to...

EUVD-2025-208478

CWE-404 Improper Resource Shutdown or Release vulnerability exists that could cause partial Denial of Service on Machine Expert protocol when an unauthenticated attacker sends malicious payload to occupy active communication channels...

EUVD-2025-208477

CWE-404 Improper Resource Shutdown or Release vulnerability exists that could cause partial Denial of Service on Machine Expert protocol when an unauthenticated attacker sends malicious payload to occupy active communication channels...

GO-2026-4608 Netmaker Vulnerable to Denial of Service via Server Shutdown Endpoint in github.com/gravitl/netmaker

Netmaker Vulnerable to Denial of Service via Server Shutdown Endpoint in github.com/gravitl/netmaker...

CVE-2025-13901

CWE-404 Improper Resource Shutdown or Release vulnerability exists that could cause partial Denial of Service on Machine Expert protocol when an unauthenticated attacker sends malicious payload to occupy active communication channels...

CVE-2025-13901

CWE-404 Improper Resource Shutdown or Release vulnerability exists that could cause partial Denial of Service on Machine Expert protocol when an unauthenticated attacker sends malicious payload to occupy active communication channels...

CVE-2025-13901

CVE-2025-13901 : CWE-404, Improper Resource Shutdown or Release, causing partial Denial of Service on the Machine Expert protocol when an unauthenticated attacker sends a malicious payload to occupy active communication channels. CVSSv4 base score 6.9 (MEDIUM); vector: Network, Low attack complex...