CVE-2026-66842 BIG-IP and BIG-IQ Configuration utility vulnerability

BIG-IP has a vulnerability where an authenticated user of any role may be able to create administrative user accounts through an undisclosed request to Traffic Management User Interface TMUI. Impact: This vulnerability may allow an authenticated attacker with network access to the BIG-IP manageme...

EUVD-2026-70135

A vulnerability exists in an undisclosed BIG-IP Configuration utility page that may allow an attacker to spoof error messages Impact: An attacker may trick authenticated BIG-IP users into accessing malicious links and reflect a spoofed error message in the victim's BIG-IP Configuration utility we...

CVE-2026-66842

CVE-2026-66842 affects F5 BIG-IP (all modules) and BIG-IQ Centralized Management , allowing any authenticated user to create administrative accounts via an undisclosed request to the Configuration utility (TMUI) . F5 classified the root cause as CWE-918 (Server-Side Request Forgery) . The vulnera...

GHSA-3GQM-FCW5-W839 NLTK: SSRF Fail-Open in validate_network_url() via DNS Resolution Failure

There is an SSRF vulnerability in NLTK 3.9.4's network URL validation. The validatenetworkurl function in nltk/pathsec.py fails open when DNS resolution returns an error. The resolvehostname helper at lines 193-234 catches OSError and ValueError during socket.getaddrinfo and returns an empty list...

K000162872: Out-of-band Security Notification (September 2, 2026)

Security Advisory Description On September 2, 2026, F5 announced the following security issues. This document is intended to serve as an index of these vulnerabilities and security exposures to help determine the impact to your F5 devices. You can find the details of each issue in the associated...

K000162521: BIG-IP and BIG-IQ Configuration utility vulnerability CVE-2026-66842

Security Advisory Description BIG-IP has a vulnerability where an authenticated user of any role may be able to create administrative user accounts through an undisclosed request to the Configuration utility. CVE-2026-66842 Impact This vulnerability may allow an authenticated attacker with networ...

K000162417: BIG-IP Edge Client on Windows security exposure

Security Advisory Description The BIG-IP Edge Client Dialup Entry/Windows Logon Integration may expose native Windows operating system functionality through the rendered web interface prior to Windows user logon. This action opens the Windows print dialog in the security context of the BIG-IP Edg...

K000161728: BIG-IP Configuration utility vulnerability CVE-2026-63020

Security Advisory Description A vulnerability exists in an undisclosed BIG-IP Configuration utility page that may allow an attacker to spoof error messages. CVE-2026-63020 Impact An attacker may trick authenticated BIG-IP users into accessing malicious links and reflect a spoofed error message in...

CVE-2026-59277

Spring Security InetAddressMatchers utility provides matchInternal and matchExternal builders for constructing an InetAddressMatcher that classifies a given IP address as belonging to an internal private or external public network. In Spring Security 7.1.0, the internal address classification did...

ip-address: ip-address: Server-Side Request Forgery via IPv4-mapped/NAT64 IPv6 address misclassification

A flaw was found in the ip-address library. This library, used for parsing and manipulating IPv4 and IPv6 addresses in JavaScript, is vulnerable to Server-Side Request Forgery SSRF due to incorrect classification of IPv4-mapped/NAT64 IPv6 addresses. An attacker could exploit this misclassificatio...

ip-address: ip-address: Inconsistent IP address parsing leads to Server-Side Request Forgery (SSRF) and trust-boundary bypass

A flaw was found in the ip-address library. This library incorrectly interprets IPv4 address octets with leading zeros as decimal, while standard network parsers interpret them as octal. This inconsistency can cause applications to misclassify network targets, allowing a remote attacker to bypass...

CVE-2024-35585

Oxford Nanopore MinKNOW before 24.06 relies on a client's source IP address for authentication...

Malicious code in peertube-plugin-poc-marker (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector ff307f6227ac4a9217a899b419a6931ddfe0376cb0cc6ba3570c0f589247241c index.js runs id; uname -a; hostname; date -u; ls -d /var/www/peertube via execSync when PeerTube invokes the plugin's register hook, then POSTs the...

CVE-2026-20281: Missing Release of Memory after Effective Lifetime

A vulnerability in Cisco Desk Phone 9800 Series, Cisco IP Phone 7800 and 8800 Series, and Cisco Video Phone 8875 that are running Cisco Session Initiation Protocol SIP Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This...

CVE-2026-66842: Server-Side Request Forgery (SSRF)

BIG-IP has a vulnerability where an authenticated user of any role may be able to create administrative user accounts through an undisclosed request to Traffic Management User Interface TMUI. Impact: This vulnerability may allow an authenticated attacker with network access to the BIG-IP manageme...

CVE-2024-35585

Oxford Nanopore MinKNOW before 24.06 relies on a client's source IP address for authentication...

PT-2026-84759

Name of the Vulnerable Software and Affected Versions BIG-IP affected versions not specified Description An issue in an undisclosed BIG-IP Configuration utility page allows an attacker to spoof error messages. An attacker can trick authenticated users into accessing malicious links, which reflect...

PT-2026-84761

Name of the Vulnerable Software and Affected Versions BIG-IP affected versions not specified BIG-IQ affected versions not specified Description An authenticated user with any role can escalate privileges by creating administrative user accounts. This is achieved through an undisclosed request sen...

PT-2026-84860

Name of the Vulnerable Software and Affected Versions MaxKB versions 2.10.3-lts and earlier Description An authenticated workspace user can perform a Server-Side Request Forgery SSRF via the knowledge web-document import and synchronization crawler. The application passes a user-supplied URL to t...

F5 Networks BIG-IP : BIG-IP and BIG-IQ Configuration utility vulnerability (K000162521)

The version of F5 Networks BIG-IP installed on the remote host is prior to 17.1.3.4 / 17.5.1.8 / 21.0.0.3 / 21.1.0.1. It is, therefore, affected by a vulnerability as referenced in the K000162521 advisory. BIG-IP has a vulnerability where an authenticated user of any role may be able to create...