UBUNTU-CVE-2026-81499

GHSA-6v6x-387m-rj4w: Project restriction bypass on network address sets...

CVE-2026-81499

GHSA-6v6x-387m-rj4w: Project restriction bypass on network address sets...

Linux Distros Unpatched Vulnerability : CVE-2026-81499

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Ubuntu Linux - GHSA-6v6x-387m-rj4w: Project restriction bypass on network address sets CVE-2026-81499 Note that Nessus relies on the presence of the package as...

PT-2026-89235

GHSA-6v6x-387m-rj4w: Project restriction bypass on network address sets...

CVE-2026-81499

GHSA-6v6x-387m-rj4w: Project restriction bypass on network address sets...

CVE-2026-56179 Windows Network Address Translation (NAT) Spoofing Vulnerability

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CVE-2026-56179: Origin Validation Error

Origin validation error in Windows Network Address Translation NAT allows an unauthorized attacker to perform spoofing over an adjacent network...

CVE-2026-72761

The CVE affects the webhook URL validator in website/notifications/webhooks.py, which uses ip.is_global after DNS resolution. IPv6 transition addresses (NAT64 64:ff9b::/96, 6to4 2002::/16, Teredo 2001:0000::/32) are categorized as globally routable by IANA, causing is_global to return True even w...

PYSEC-2026-3645 Open WebUI: Any authenticated user can reach internal services and cloud metadata via NAT64-encoded URLs

Summary Open WebUI fetches user-supplied URLs on the server for RAG URL ingestion, URL-to-markdown conversion and web-search content retrieval, and decides whether a destination is allowed by asking whether its IP address is globally routable. That test operates on the literal IPv6 address and do...

Important: Red Hat Security Advisory: osbuild-composer security update

An update for osbuild-composer is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On. Red Hat Product Security has rated this update as having a security impact of Important. A Common...

penetration-testing-windows10

Vulnerability Analysis and Penetration Testing Using Metasploi...

Malware Can Abuse Windows Hello for Business Keys for Persistent Entra ID Access

Entra ID researcherDirk-jan Mollema demonstrated that malware already running in a signed-in Windows session can silently use the victim's Windows Hello for Business key to authenticate to Microsoft Entra ID. The attacker can then establish longer-term cloud access, register a device it controls,...

MAL-2026-12436 Malicious code in shift-sdk-v5 (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 2aca555e012d36b30d9ffe3d0f8acdca7ba67298a87ea02ea9d32731e8f2a748 [email protected] registers a postinstall script that runs dist/recon.js on npm install. The script collects hostname, username, SUDOUSER, home...

SUSE CVE-2026-53520

Nezha Monitoring is a self-hostable, lightweight, servers and websites monitoring and O&M tool. From version 2.0.14 to before version 2.1.0, authenticated users can claim the dashboard Host through NAT and preempt all dashboard routing. This issue has been patched in version 2.1.0...

PT-2026-66529

DSSRF is a Node.js library that provides a wide range of utilities and advanced SSRF defense checks. Prior to 1.0.4, is url safe in src/helpers.ts strips the @ userinfo delimiter with remove at symbol in string before new URL parses the URL, allowing an attacker-controlled URL to bypass internal-...

CVE-2026-54272

The CVE affects the ip-address JavaScript library (versions 10.1.1–10.2.0). A misclassification of IPv4-mapped/NAT64 IPv6 addresses in Address6.getType() caused SSRF and trust-boundary issues by not normalizing mapped addresses to IPv4 before checks, due to the IPv6 special-use prefix table missi...

RHEL 9 : Satellite 6.17.9.1 Async Update (Important) (RHSA-2026:42150)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:42150 advisory. Red Hat Satellite is a system management solution that allows organizations to configure and maintain their systems without the necessity t...

CVE-2026-63913

In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack: tcp: do not force CLOSE on invalid-seq RST without direction check An unintended behavior in the TCP conntrack state machine allows a connection to be forced into the CLOSE state using an RST packet with an...

CVE-2026-63913

The CVE-2026-63913 entry concerns the Linux kernel netfilter conntrack TCP state machine. A crafted RST with an invalid SEQ after observing a SYN could transition the conntrack entry to TCP_CONNTRACK_CLOSE, even if the RST is not a valid response to the observed SYN or its direction. This could p...

CVE-2026-56181

CVE-2026-56181 is a Windows Network Address Translation (NAT) spoofing vulnerability caused by an origin-validation error. It enables an adjacent-network attacker to impersonate a user on the NATed network, with high impact (code/privilege implications per report). Microsoft has released updates;...