Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a failure to validate the validity of the next RIP, which could result in a sleep function being called in a...

CVE-2025-36121

IBM OpenPages 9.1 and 9.0 is vulnerable to HTML injection. A remotely authenticated attacker could inject malicious HTML code, which when viewed, would be executed in the victim's Web browser within the security context of the hosting site...

kernel: scsi: lpfc: Fix buffer free/clear order in deferred receive path

A use-after-free vulnerability exists in the linux kernel such that the buffer release sequence in the deferred receive path. The code freed the RQ buffer first and only then cleared the context pointer under the lock...

MCPGuard : Automatically Detecting Vulnerabilities in MCP Servers

The Model Context Protocol MCP has emerged as a standardized interface enabling seamless integration between Large Language Models LLMs and external data sources and tools. While MCP significantly reduces development complexity and enhances agent capabilities, its openness and extensibility...

Oracle VirtualBox USB Use-After-Free Local Privilege Escalation Vulnerability

This vulnerability allows local attackers to escalate privileges on affected installations of Oracle VirtualBox. An attacker must first obtain the ability to execute high-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within the USB...

Oracle VirtualBox VMSVGA Stack-based Buffer Overflow Local Privilege Escalation Vulnerability

This vulnerability allows local attackers to escalate privileges on affected installations of Oracle VirtualBox. An attacker must first obtain the ability to execute high-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within the VMSVGA...

Advancing Honeywords for Real-World Authentication Security

Introduced by Juels and Rivest in 2013, Honeywords, which are decoy passwords stored alongside a real password, appear to be a proactive method to help detect password credentials misuse. However, despite over a decade of research, this technique has not been adopted by major authentication...

SUSE CVE-2025-59941

go-f3 is a Golang implementation of Fast Finality for Filecoin F3. In versions 0.8.8 and below, go-f3's justification verification caching mechanism has a vulnerability where verification results are cached without properly considering the context of the message. An attacker can bypass...

UBUNTU-CVE-2025-40022

In the Linux kernel, the following vulnerability has been resolved: crypto: afalg - Fix incorrect boolean values in afalgctx Commit 1b34cbbf4f01 "crypto: afalg - Disallow concurrent writes in afalgsendmsg" changed some fields from bool to 1-bit bitfields of type u32. However, some assignments to...

EUVD-2025-35829

SSRF and Reflected XSS Vulnerabilities exist in multiple WSO2 products within the deprecated Try-It feature, which was accessible only to administrative users. This feature accepted user-supplied URLs without proper validation, leading to server-side request forgery SSRF. Additionally, the...

Securing AI Agent Execution

Large Language Models LLMs have evolved into AI agents that interact with external tools and environments to perform complex tasks. The Model Context Protocol MCP has become the de facto standard for connecting agents with such resources, but security has lagged behind: thousands of MCP servers...

CVE-2025-62395

A flaw in the cohort search web service allowed users with permissions in lower contexts to access cohort information from the system context, revealing restricted administrative data...

UBUNTU-CVE-2025-62395

A flaw in the cohort search web service allowed users with permissions in lower contexts to access cohort information from the system context, revealing restricted administrative data...

Access Control Bypass

Overview moodle/moodle is a learning platform. Affected versions of this package are vulnerable to Access Control Bypass due to the improperly enforced context-based capability checks in the external cohort search. An attacker can access restricted administrative data by leveraging permissions in...

CVE-2025-62395

CVE-2025-62395 affects Moodle LMS via a flaw in the cohort search web service. The issue allows users with permissions in lower contexts to access cohort information from the system context, potentially exposing restricted administrative data. The Connected documents confirm the vulnerability des...

CVE-2025-62395 Moodle: external cohort search service leaks system cohort data

A flaw in the cohort search web service allowed users with permissions in lower contexts to access cohort information from the system context, revealing restricted administrative data...

CVE-2025-62395 Moodle: external cohort search service leaks system cohort data

A flaw in the cohort search web service allowed users with permissions in lower contexts to access cohort information from the system context, revealing restricted administrative data...

EUVD-2025-35666

A flaw in the cohort search web service allowed users with permissions in lower contexts to access cohort information from the system context, revealing restricted administrative data...

CVE-2025-62395 Moodle: external cohort search service leaks system cohort data

A flaw in the cohort search web service allowed users with permissions in lower contexts to access cohort information from the system context, revealing restricted administrative data...

Improper Input Validation

@anthropic-ai/claude-code is vulnerable to Improper Input Validation. The vulnerability is due to an error in command parsing that allows an attacker to bypass the confirmation prompt and trigger execution of untrusted commands by injecting malicious content into a Claude Code context window...