CLSA-2026-1778489013 spice: Fix of CVE-2021-20201

CVE-2021-20201: fix DoS via uncontrolled TLS renegotiation by disabling client-initiated renegotiation...

Exploit for CVE-2026-29204

CVE-2026-29204 — WHMCS client area addon context PoC Proof-of...

CVE-2026-41050 Helm impersonation bypass of `RESTClientGetter` retains `cluster-admin` during template rendering

Fleet's Helm deployer did not fully apply ServiceAccount impersonation in two code paths, allowing a tenant with git push access to a Fleet-monitored repository to read secrets from any namespace on every downstream cluster targeted by their GitRepo...

freerdp: FreeRDP: Denial of Service via endless blocking loop in Stream_EnsureCapacity

A flaw was found in FreeRDP, a free implementation of the Remote Desktop Protocol. The StreamEnsureCapacity function can create an endless blocking loop, leading to a Denial of Service DoS. This vulnerability can be exploited on 32-bit systems where the available physical memory is greater than o...

CVE-2026-8201

A use-after-free vulnerability exists in MongoDB's Field-Level Encryption FLE query analysis component, affecting client-side uses of mongocryptd and cryptshared. Triggering this vulnerability requires control over the structure of a client's FLE-related query. This issue impacts MongoDB Server’s...

SUSE CVE-2026-4893

An information disclosure vulnerability in dnsmasq allows remote attackers to bypass source checks via a crafted DNS packet with RFC 7871 client subnet information...

freerdp: FreeRDP: Denial of Service via endless blocking loop in Stream_EnsureCapacity

A flaw was found in FreeRDP, a free implementation of the Remote Desktop Protocol. The StreamEnsureCapacity function can create an endless blocking loop, leading to a Denial of Service DoS. This vulnerability can be exploited on 32-bit systems where the available physical memory is greater than o...

Patch Tuesday - May 2026

Microsoft is publishing 137 vulnerabilities on May 2026 Patch Tuesday. Microsoft is not aware of exploitation in the wild or public disclosure for any of these vulnerabilities. So far this month, Microsoft has provided patches to address 133 browser vulnerabilities, which are not included in the...

Use-After-Free in MongoDB FLE Query Analysis When Processing Positional Projections on Encrypted Fields

A use-after-free vulnerability exists in MongoDB's Field-Level Encryption FLE query analysis component, affecting client-side uses of mongocryptd and cryptshared. Triggering this vulnerability requires control over the structure of a client's FLE-related query. This issue impacts MongoDB Server’s...

F5 BIG-IP 安全漏洞

F5 BIG-IP is an application delivery platform developed by F5 Networks in the United States. It integrates functions such as network traffic management, application security management, and load balancing. There is a security vulnerability in F5 BIG-IP. This vulnerability stems from virtual serve...

PT-2026-40798

Name of the Vulnerable Software and Affected Versions Garmin WDU version 1.4.6 Garmin WDU version 5.0 Description The locally served web site allows authentication to be bypassed because the site only performs authentication within the client's browser. The WebSockets used for communication with...

PT-2026-40789

Two CVEs CVE-2026-30889 and CVE-2026-31200 were classic JSON-RPC parser bugs in popular MCP client SDKs. One allowed a server response to set arbitrary properties on the client's session-state object via prototype pollution. The other allowed a server to inject batched…...

The vulnerability of the KILL_CLIENT command in the PostgreSQL PgBouncer connection pool’s software allows a hacker to trigger a service failure.

The vulnerability of the KILLCLIENT command in the PostgreSQL PgBouncer connection pool software is related to the absence of authentication. Exploiting this vulnerability can allow a malicious actor to cause service failures remotely...

MongoDB Server 资源管理错误漏洞

MongoDB Server is an open-source NoSQL database developed by MongoDB, Inc. This database offers features such as collection-oriented storage, dynamic querying, data replication, and automatic failover. Versions of MongoDB Server prior to 7.0.34, 8.0.23, 8.2.9, and 8.3.2 contain a resource...

HCL BigFix SCM Reporting 安全漏洞

HCL BigFix SCM Reporting is a security configuration management reporting component developed by the Indian company HCL. HCL BigFix SCM Reporting has a security vulnerability that stems from the use of outdated and unsupported jQuery 1.x libraries. This vulnerability may increase the risk of...

Vulnerabilities in web browsers Firefox and Firefox ESR, as well as the Thunderbird email client, allow attackers to trigger a service failure.

The vulnerabilities in web browsers Firefox and Firefox ESR, as well as the Thunderbird email client, are related to the use of memory after it is freed. Exploiting these vulnerabilities can allow an attacker to cause service interruptions...

Vulnerabilities in the web browsers Firefox ESR and Firefox, as well as the email client Thunderbird, allow attackers to gain access to confidential data.

The vulnerabilities in the web browsers Firefox ESR and Firefox, as well as the email client Thunderbird, are related to authentication process flaws. Exploiting these vulnerabilities can allow an attacker to gain access to confidential data remotely...

PT-2026-40842

Four CVEs CVE-2026-29103, CVE-2026-29104, CVE-2026-29892, CVE-2026-30441 shared the same root cause. An MCP server's response to the client includes free-form text fields — tool descriptions, resource summaries, prompt argument hints. These fields are surfaced into the…...

CentOS 9 : rsync-3.2.5-7.el9

The remote CentOS Linux 9 host has packages installed that are affected by a vulnerability as referenced in the rsync-3.2.5-7.el9 build changelog. - A flaw was found in rsync. It could allow a server to enumerate the contents of an arbitrary file from the client's machine. This issue occurs when...

The vulnerability of the Thunderbird email client, allowing a hacker to gain access to confidential data

The vulnerability of the Thunderbird email client is related to the lack of mechanisms for encoding or shielding output data. Exploiting this vulnerability can allow a malicious actor to gain access to confidential data...