CVE-2026-90898 Bifrost unauthenticated remote code execution via MCP stdio client registration

Bifrost registers MCP clients through its management API. A stdio client is a command plus args. Bifrost starts that program in the gateway the moment the client is added. No MCP handshake required. The default is governance.authconfig.isenabled=false. Auth off means every caller is a local admin...

EUVD-2026-77357

Bifrost registers MCP clients through its management API. A stdio client is a command plus args. Bifrost starts that program in the gateway the moment the client is added. No MCP handshake required. The default is governance.authconfig.isenabled=false. Auth off means every caller is a local admin...

CVE-2026-90898 Bifrost unauthenticated remote code execution via MCP stdio client registration

Bifrost registers MCP clients through its management API. A stdio client is a command plus args. Bifrost starts that program in the gateway the moment the client is added. No MCP handshake required. The default is governance.authconfig.isenabled=false. Auth off means every caller is a local admin...

CVE-2026-90898 Bifrost unauthenticated remote code execution via MCP stdio client registration

Bifrost registers MCP clients through its management API. A stdio client is a command plus args. Bifrost starts that program in the gateway the moment the client is added. No MCP handshake required. The default is governance.authconfig.isenabled=false. Auth off means every caller is a local admin...

CVE-2026-90898

Bifrost (by maximhq) is vulnerable to unauthenticated remote code execution through its MCP stdio client registration endpoint. When a stdio client is registered via POST /api/mcp/client, Bifrost immediately spawns the specified command in the gateway—no MCP handshake required. By default, authen...

Security Bulletin:Vulnerability in httpclient5-5.5.jar may affect IBM Infosphere Change Data Capture (CVE-2026-64607)

Summary A security vulnerability has been identified in httpclient5-5.5.jar, Apache HttpComponents Client. httpclient5-5.5.jar is used by IBM Infosphere Change Data Capture. IBM has addressed this vulnerability. Refer to the "Remediation/Fixes" section below for remediation details. Vulnerability...

CLSA-2026-1789372046 TuxCare security update for com.rabbitmq:amqp-client (1 CVE)

TuxCare rebuilt com.rabbitmq:amqp-client to address 1 CVE. Fixed in 5.30.0-tuxcare.1...

CVE-2026-25832

In Mbed TLS 3.6.x before 3.6.7 and 4.1.x before 4.1.2, the TLS 1.3 client accepts HelloRetryRequest selecting an unadvertised group...

tomcat: Client certificate verification bypass due to virtual host mapping

A certificate validation flaw has been found in Apache Tomcat. omcat did not validate that the host name provided via the SNI extension was the same as the host name provided in the HTTP host header field. If Tomcat was configured with more than one virtual host and the TLS configuration for one ...

firefox: thunderbird: Sandbox escape in the Remote Settings Client component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Sandbox escape in the Remote Settings Client component...

net/http: golang: Go net/http: Unencrypted HTTP/2 connections vulnerable to Denial of Service

A flaw was found in the net/http component of the Go standard library. When a server is configured to support unencrypted HTTP/2, it reads initial bytes from new connections to detect the HTTP/2 client preface. However, the ReadHeaderTimeout is not correctly applied during this process. This...

firefox: thunderbird: Sandbox escape in the Remote Settings Client component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Sandbox escape in the Remote Settings Client component...

Important: Red Hat Security Advisory: kernel security, bug fix, and enhancement update

An update for kernel is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

kernel: smb: client: fix query directory replay double-free

A flaw was found in the Linux kernel's Server Message Block SMB client. This vulnerability, a double-free error, occurs when the client attempts to free the same memory buffer twice during a directory query operation. An attacker could potentially exploit this flaw to cause memory corruption,...

PT-2026-91246

Name of the Vulnerable Software and Affected Versions Zscaler Client Connector affected versions not specified Description A race condition in the ZPA tunnel handler allows for heap corruption. This can lead to a denial of service, causing the client to crash, or potentially enable arbitrary code...

PT-2026-91730

Name of the Vulnerable Software and Affected Versions IBM Sterling Secure Proxy versions 6.2.0.0 through 6.2.1.2 Description A client-side authorization bypass allows a remote authenticated attacker to view administrative user interface components. Recommendations At the moment, there is no...

PT-2026-91247

Name of the Vulnerable Software and Affected Versions Zscaler Client Connector on Android and ChromeOS affected versions not specified Description An improper input validation issue exists in Zscaler Client Connector on Android and ChromeOS. This flaw allows an attacker to potentially bypass...

PT-2026-91221

Name of the Vulnerable Software and Affected Versions Mattermost version 11.9.0 Mattermost versions 11.8.0 through 11.8.4 Mattermost versions 11.7.0 through 11.7.7 Description An issue exists where the software fails to validate Dynamic Client Registration redirect URIs by URL component, instead...

PT-2026-91248

Name of the Vulnerable Software and Affected Versions Zscaler client connector affected versions not specified Description A pre-installed peer app can tear down the Zscaler tunnel, force user logout, and toggle packet capture. Recommendations At the moment, there is no information about a newer...

ALSA-2026:67133 Important: firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Security Fixes: firefox: thunderbird: Privilege escalation in the DOM: Workers component CVE-2026-16365 firefox: thunderbird: Sandbox escape in the Remote Settings Client component...