CVE-2026-57221

RabbitMQ is a messaging and streaming broker. Prior to 3.13.15, 4.0.20, 4.1.11, and 4.2.6, RabbitMQ does not perform authorization checks on passive queue.declare and exchange.declare AMQP 0-9-1 operations, allowing any authenticated user who can connect to a virtual host to enumerate queue and...

PYSEC-2026-1055 Twisted vulnerable to NameVirtualHost Host header injection

When the host header does not match a configured host, twisted.web.vhost.NameVirtualHost will return a NoResource resource which renders the Host header unescaped into the 404 response allowing HTML and script injection. Example configuration: python from twisted.web.server import Site from...

Improper Certificate Validation

Overview Affected versions of this package are vulnerable to Improper Certificate Validation in the processing of requests to virtual hosts configured with both tls.enableFallbackCertificate and jwtProviders. An attacker can bypass authentication controls by sending requests without a valid token...

[SECURITY] Fedora 44 Update: nginx-mod-vts-0.2.4-11.fc44

Nginx virtual host traffic status module...

[SECURITY] Fedora 43 Update: nginx-mod-vts-0.2.4-11.fc43

Nginx virtual host traffic status module...

EUVD-2026-35410

In the Linux kernel, the following vulnerability has been resolved: tap: free page on error paths in tapgetuserxdp tapgetuserxdp rejects a frame shorter than ETHHLEN with -EINVAL, and returns -ENOMEM when buildskb fails. Both paths jump to the err label without freeing the page that...

CVE-2026-46321

In the Linux kernel, the following vulnerability has been resolved: tun: free page on short-frame rejection in tunxdpone tunxdpone returns -EINVAL on a frame shorter than ETHHLEN without freeing the page that vhostnetbuildxdp allocated for it. tunsendmsg discards that -EINVAL and still returns...

CVE-2026-40910

frp is a fast reverse proxy. From 0.43.0 to 0.68.0, frp contains an authentication bypass in the HTTP vhost routing path when routeByHTTPUser is used as part of access control. In proxy-style requests, the routing logic uses the username from Proxy-Authorization to select the routeByHTTPUser...

[SECURITY] Fedora 43 Update: nginx-mod-vts-0.2.4-10.fc43

Nginx virtual host traffic status module...

RabbitMQ: Unsanitized vhost names allow for XSS in management UI

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[SECURITY] Fedora 44 Update: nginx-mod-vts-0.2.4-10.fc44

Nginx virtual host traffic status module...

Exploit for OS Command Injection in Arcane

CVE-2026-23520: Model Context Protocol MCP Connect RCE - Edu...

[SECURITY] Fedora 43 Update: nginx-mod-vts-0.2.4-9.fc43

Nginx virtual host traffic status module...

[SECURITY] Fedora 44 Update: nginx-mod-vts-0.2.4-9.fc44

Nginx virtual host traffic status module...

CVE-2026-43248

In the Linux kernel, the following vulnerability has been resolved: vhost: move vdpa group bound check to vhostvdpa Remove duplication by consolidating these here. This reduces the posibility of a parent driver missing them. While we're at it, fix a bug in vdpasim where a valid ASID can be assign...

Moderate: Red Hat Security Advisory: Red Hat JBoss Web Server 6.2.2 release and security update

Red Hat JBoss Web Server 6.2.2 zip release is now available for Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 10, and Windows Server. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CV...

[SECURITY] Fedora 44 Update: nginx-mod-vts-0.2.4-7.fc44

Nginx virtual host traffic status module...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013494)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013494 advisory. In the Linux kernel, the following vulnerability has been resolved: vhost: fix hung thread due to erroneous iotlb entries In vhostiotlbaddrangectx, range size can...

CVE-2026-40910

Summary : frp versions 0.43.0–0.68.0 contain an authentication bypass in the HTTP vhost routing path when using routeByHTTPUser for access control. The routing logic derives the route from the Proxy-Authorization username, while access control checks credentials from the standard Authorization he...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007276)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007276 advisory. In the Linux kernel, the following vulnerability has been resolved: tun: limit printing rate when illegal packet received by tun dev vhostworker will call tun call...