CVE-2026-39409 Hono has incorrect IP matching in ipRestriction() for IPv4-mapped IPv6 addresses

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.12, ipRestriction does not canonicalize IPv4-mapped IPv6 client addresses e.g. ::ffff:127.0.0.1 before applying IPv4 allow or deny rules. In environments such as Node.js dual-stack, this can cause...

Important: Red Hat Security Advisory: grafana security update

An update for grafana is now available for Red Hat Enterprise Linux 8. 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 each vulnerability from t...

RLSA-2026:6949 Important: go-toolset:rhel8 security update

Go Toolset provides the Go programming language tools and libraries. Go is alternatively known as golang. Security Fixes: cmd/go: cmd/go: Arbitrary file write via malicious pkg-config directive CVE-2025-61731 net/url: Incorrect parsing of IPv6 host literals in net/url CVE-2026-25679 For more...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006775)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006775 advisory. In the Linux kernel, the following vulnerability has been resolved: ipv6: Fix infinite recursion in fib6dumpdone. syzkaller reported infinite recursive calls of...

ALSA-2026:7009 Important: grafana-pcp security update

The Grafana plugin for Performance Co-Pilot includes datasources for scalable time series from pmseries and Redis, live PCP metrics and bpftrace scripts from pmdabpftrace, as well as several dashboards. Security Fixes: net/url: Incorrect parsing of IPv6 host literals in net/url CVE-2026-25679 For...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006753)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006753 advisory. In the Linux kernel, the following vulnerability has been resolved: sctp: initialize more fields in sctpv6fromsk syzbot found that sin6scopeid was not properly...

RHEL 8 : go-toolset:rhel8 (RHSA-2026:6949)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:6949 advisory. Go Toolset provides the Go programming language tools and libraries. Go is alternatively known as golang. Security Fixes: cmd/go: cmd/go:...

RockyLinux 9 : grafana (RLSA-2026:6382)

The remote RockyLinux 9 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:6382 advisory. net/url: Incorrect parsing of IPv6 host literals in net/url CVE-2026-25679 Tenable has extracted the preceding description block directly from the RockyLinux...

CVE-2026-35409 Directus has a SSRF Protection Bypass via IPv4-Mapped IPv6 Addresses in File Import

Directus is a real-time API and App dashboard for managing SQL database content. Prior to 11.16.0, a Server-Side Request Forgery SSRF protection bypass has been identified and fixed in Directus. The IP address validation mechanism used to block requests to local and private networks could be...

Linux Distros Unpatched Vulnerability : CVE-2026-23439

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - udptunnel: fix NULL deref caused by udpsockcreate6 when CONFIGIPV6=n When CONFIGIPV6 is disabled, the udpsockcreate6 function returns 0 success without actually...

GHSA-WV3H-5FX7-966H Directus: SSRF Protection Bypass via IPv4-Mapped IPv6 Addresses in File Import

Summary A Server-Side Request Forgery SSRF protection bypass has been identified and fixed in Directus. The IP address validation mechanism used to block requests to local and private networks could be circumvented using IPv4-Mapped IPv6 address notation. Details Directus implements an IP deny-li...

CVE-2021-4477

CVE-2021-4477 affects Hirschmann HiLCOS OpenBAT and BAT450 products. It is a firewall bypass vulnerability in IPv6 IPsec deployments that lets traffic from VPN connections bypass configured firewall rules. Exploitation involves establishing IPv6 IPsec connections (IKEv1 or IKEv2) while using an I...

CVE-2026-23439 udp_tunnel: fix NULL deref caused by udp_sock_create6 when CONFIG_IPV6=n

In the Linux kernel, the following vulnerability has been resolved: udptunnel: fix NULL deref caused by udpsockcreate6 when CONFIGIPV6=n When CONFIGIPV6 is disabled, the udpsockcreate6 function returns 0 success without actually creating a socket. Callers such as foucreate then proceed to...

HTTP Fetch, Bind IPv6 TCP Stager (Windows x86)

Fetch and execute an x86 payload from an HTTP server. Listen for an IPv6 connection Windows x86 Module Options msf use payload/cmd/windows/http/x86/patchupdllinject/bindipv6tcp msf payloadbindipv6tcp show actions ...actions... msf payloadbindipv6tcp set ACTION msf payloadbindipv6tcp show options...

HTTPS Fetch, Windows shellcode stage, Bind IPv6 TCP Stager with UUID Support (Windows x86)

Fetch and execute an x86 payload from an HTTPS server. Custom shellcode stage. Listen for an IPv6 connection with UUID Support Windows x86 Module Options msf use payload/cmd/windows/https/x86/custom/bindipv6tcpuuid msf payloadbindipv6tcpuuid show actions ...actions... msf payloadbindipv6tcpuuid s...

HTTP Fetch, Windows shellcode stage, Bind IPv6 TCP Stager with UUID Support (Windows x86)

Fetch and execute an x86 payload from an HTTP server. Custom shellcode stage. Listen for an IPv6 connection with UUID Support Windows x86 Module Options msf use payload/cmd/windows/http/x86/custom/bindipv6tcpuuid msf payloadbindipv6tcpuuid show actions ...actions... msf payloadbindipv6tcpuuid set...

HTTP Fetch, Windows shellcode stage, Reverse TCP Stager (IPv6)

Fetch and execute an x86 payload from an HTTP server. Custom shellcode stage. Connect back to the attacker over IPv6 Module Options msf use payload/cmd/windows/http/x86/custom/reverseipv6tcp msf payloadreverseipv6tcp show actions ...actions... msf payloadreverseipv6tcp set ACTION msf...

CVE-2026-34526 SillyTavern: Incomplete IP validation in /api/search/visit allows SSRF via localhost and IPv6

SillyTavern is a locally installed user interface that allows users to interact with text generation large language models, image generation engines, and text-to-speech voice models. Prior to version 1.17.0, in src/endpoints/search.js, the hostname is checked against /^\d+.\d+.\d+.\d+$/. This...

RHEL 9 : grafana-pcp (RHSA-2026:6383)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:6383 advisory. The Grafana plugin for Performance Co-Pilot includes datasources for scalable time series from pmseries and Redis, live PCP metrics and bpftrace...

CVE-2026-5215

A vulnerability was identified in D-Link DNS-120, DNR-202L, DNS-315L, DNS-320, DNS-320L, DNS-320LW, DNS-321, DNR-322L, DNS-323, DNS-325, DNS-326, DNS-327L, DNR-326, DNS-340L, DNS-343, DNS-345, DNS-726-4, DNS-1100-4, DNS-1200-05 and DNS-1550-04 up to 20260205. The impacted element is the function...