CVE-2026-19401 Remote UDP DoS by sending multiple DNS Cookie options

Any remote client can crash a debugging/non-release build type NSD serve child by sending it a special crafted message with a specially tuned number of DNS Cookie options 17 when UDP payload size is 512. By continuously crashing the serve childs, the remote client can severely hamper or, when...

CVE-2026-19401

NSD (Name Server Daemon) is vulnerable to a remote UDP denial-of-service targeting its serve child process. An unauthenticated remote attacker can crash the serve child by sending a crafted UDP message containing a specially tuned number of DNS Cookie options (17 when the UDP payload size is 512)...

CVE-2026-75977

The Mang Board WP plugin for WordPress is vulnerable to Missing Authorization via Authentication Cookie Forgery in all versions up to, and including, 2.3.7. This is due to flawed HMAC generation in the mbwgethashkey function that uses the current user's identity instead of the cookie username...

WordPress Mang Board WP plugin <= 2.3.7 - Authenticated (Subscriber+) Privilege Escalation to Forged Authentication Cookie vulnerability

Authenticated Subscriber+ Privilege Escalation to Forged Authentication Cookie vulnerability discovered by daroo in WordPress Plugin Mang Board WP versions = 2.3.7...

CVE-2026-75977 Mang Board WP <= 2.3.7 - Authenticated (Subscriber+) Privilege Escalation to Forged Authentication Cookie

The Mang Board WP plugin for WordPress is vulnerable to Missing Authorization via Authentication Cookie Forgery in all versions up to, and including, 2.3.7. This is due to flawed HMAC generation in the mbwgethashkey function that uses the current user's identity instead of the cookie username...

EUVD-2026-66335

The Mang Board WP plugin for WordPress is vulnerable to Missing Authorization via Authentication Cookie Forgery in all versions up to, and including, 2.3.7. This is due to flawed HMAC generation in the mbwgethashkey function that uses the current user's identity instead of the cookie username...

CVE-2026-75977

Mang Board WP WordPress plugin (all versions ≤ 2.3.7 ) suffers from a Missing Authorization vulnerability via authentication cookie forgery. The root cause is flawed HMAC generation in mbw_get_hash_key(), which uses the current user's identity instead of the cookie's username parameter when a Wor...

kernel: sctp: purge outqueue on stale COOKIE-ECHO handling

A flaw was found in the Linux kernel's Stream Control Transmission Protocol SCTP implementation. This vulnerability, a use-after-free, occurs when the system processes a Stale Cookie ERROR during the setup or reconfiguration of an SCTP association. A remote attacker could exploit this by sending...

kernel: sctp: purge outqueue on stale COOKIE-ECHO handling

A flaw was found in the Linux kernel's Stream Control Transmission Protocol SCTP implementation. This vulnerability, a use-after-free, occurs when the system processes a Stale Cookie ERROR during the setup or reconfiguration of an SCTP association. A remote attacker could exploit this by sending...

kernel: sctp: purge outqueue on stale COOKIE-ECHO handling

A flaw was found in the Linux kernel's Stream Control Transmission Protocol SCTP implementation. This vulnerability, a use-after-free, occurs when the system processes a Stale Cookie ERROR during the setup or reconfiguration of an SCTP association. A remote attacker could exploit this by sending...

CVE-2025-56798

Cross-Site Request Forgery CSRF vulnerability in Lime Technology, Inc.'s Unraid OS version 6.12.14 and earlier allows remote attackers to escalate privileges via the Unraid authentication cookie's lax same-site policy...

PT-2026-82331

Name of the Vulnerable Software and Affected Versions Penpot versions prior to 2.15.3 Description Stored cross-site scripting occurs when file comments are stored as raw text and rendered into the page using innerHTML without sanitization. The backend only performs a length check, allowing a team...

PT-2026-82132

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the SCTP implementation where the COOKIE ECHO process restores fixed-size AUTH fields directly from peer-controlled cookie bytes when cookie authentication is disabled...

CVE-2025-56798

CVE-2025-56798 is a Cross-Site Request Forgery (CSRF) vulnerability in Lime Technology's Unraid OS version 6.12.14 and earlier . The root cause is the Unraid authentication cookie's lax same-site policy , which allows remote attackers to escalate privileges after required user interaction. The CV...

Linux Distros Unpatched Vulnerability : CVE-2026-48549

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Nagios Core before 4.5.13 and Nagios XI before 2026R1.5 contains a CSRF vulnerability in cmd.cgi. When no Cookie header is present, the double-submit cookie...

EUVD-2025-210782

Cross-Site Request Forgery CSRF vulnerability in Lime Technology, Inc.'s Unraid OS version 6.12.14 and earlier allows remote attackers to escalate privileges via the Unraid authentication cookie's lax same-site policy...

PT-2026-82208

Name of the Vulnerable Software and Affected Versions Nagios Core versions prior to 4.5.13 Nagios XI versions prior to 2026R1.5 Description A Cross-Site Request Forgery CSRF issue exists in the 'cmd.cgi' endpoint. When the Cookie header is missing, the double-submit cookie protection mechanism ca...

Linux Distros Unpatched Vulnerability : CVE-2026-16434

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Adminer 4.6.0 through 5.5.0 fixed in 5.5.1 contains an incomplete fix for a prior X-Forwarded-Prefix vulnerability GHSA-8478-xrj3-h9c2. The validation guard...

Linux Distros Unpatched Vulnerability : CVE-2026-48548

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Nagios Core before 4.5.12 contains a cross-site request forgery vulnerability in cmd.cgi where the CSRF protection mechanism passes validation when the NagFormI...

NSD -- multiple vulnerabilities

NLnet Labs reports: CVE-2026-18664: IP range access control restrictions are bypassed for some unintended IP. Reported by Qifan Zhang from Palo Alto Networks, Claude and Ada Logics. CVE-2026-18916: Any remote client can denial TCP service by throttling the TCP receive window down to 1. Reported b...