CVE-2026-34990-poc

CVE-2026-34990 — CUPS Local-Printer PoC Authorized testing / research use only. Run this PoC only against systems you own or are explicitly authorized to test. This repository contains a system-CUPS-oriented reproduction of the local-printer vulnerability in CUPS 2.4.16. The implementation was...

CVE-2026-34990

CVE-2026-34990 Description CVE-2026-34990 - OpenPrinting CUPS versions 2.4.16 and prior, a local unprivileged user can coerce cupsd into authenticating to an attacker-controlled localhost IPP service with a reusable Authorization: Local ... token. That token is enough to drive /admin/ requests on...

HackTheBox-Layover

🧰 HTB / Pentest Writeups My personal knowledge base of Hack T...

CVE-2026-34990-poc

CVE-2026-34990 CUPS 2.4.16 local privilege escalation via arbitrary file write through CUPSCREATELOCALPRINTER. Vulnerability CUPS allows creating local printers with a device-uri set to a file:// path. Submitting a print job with document-format: application/vnd.cups-raw and compression: gzip...

CVE-2026-34990-POC

CVE-2026-34990-POC Proof-of-concept research for CVE-2026-34990, a local privilege-escalation vulnerability affecting CUPS. Disclaimer: This project is intended for security research, education, and authorized penetration-testing environments only. Do not use these techniques against systems...

CVE-2024-47076

CUPS Common UNIX Printing System, the printing system of Linux and Unix systems, is a service related to print management and distributing tasks among devices. A security vulnerability named CVE-2024-47076 has been disclosed on this service. You can use the relevant scripts to learn whether your...

Linux Distros Unpatched Vulnerability : CVE-2026-55480

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Debian Linux - cups - None Ubuntu Linux - Unknown description CVE-2026-55480 Note that Nessus relies on the presence of the package as reported by the vendor...

Linux Distros Unpatched Vulnerability : CVE-2026-61702

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Debian Linux - cups - None Ubuntu Linux - Unknown description CVE-2026-61702 Note that Nessus relies on the presence of the package as reported by the vendor...

Linux Distros Unpatched Vulnerability : CVE-2026-55453

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Debian Linux - cups - None Ubuntu Linux - Unknown description CVE-2026-55453 Note that Nessus relies on the presence of the package as reported by the vendor...

SUSE SLES12 Security Update : cups (SUSE-SU-2026:4447-1)

The remote SUSE Linux SLES12 / SLESSAP12 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:4447-1 advisory. This update for cups fixes the following issue: - CVE-2026-41079: crafted SNMP response can lead to stack-based out-of-bounds read and...

Linux Distros Unpatched Vulnerability : CVE-2026-105326

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An argument injection flaw was found in CUPS. When email notification is configured, the CUPS scheduler accepts printer subscription requests that supply a mail...

[slackware-security] cups

New cups packages are available for Slackware 15.0 and -current to fix security issues. Here are the details from the Slackware 15.0 ChangeLog: patches/packages/cups-2.4.20-i586-1slack15.0.txz: Upgraded. This update fixes security issues: The scheduler did not open temporary PPD files in exclusiv...

DEBIAN-CVE-2026-105326

An argument injection flaw was found in CUPS. When email notification is configured, the CUPS scheduler accepts printer subscription requests that supply a mailto notify-recipient-uri. The mailto notifier passes the recipient address to the configured sendmail program without ensuring it cannot b...

CVE-2026-105326

An argument injection flaw was found in CUPS. When email notification is configured, the CUPS scheduler accepts printer subscription requests that supply a mailto notify-recipient-uri. The mailto notifier passes the recipient address to the configured sendmail program without ensuring it cannot b...

CVE-2026-105326

An argument injection flaw was found in CUPS. When email notification is configured, the CUPS scheduler accepts printer subscription requests that supply a mailto notify-recipient-uri. The mailto notifier passes the recipient address to the configured sendmail program without ensuring it cannot b...

UBUNTU-CVE-2026-105326

An argument injection flaw was found in CUPS. When email notification is configured, the CUPS scheduler accepts printer subscription requests that supply a mailto notify-recipient-uri. The mailto notifier passes the recipient address to the configured sendmail program without ensuring it cannot b...

CVE-2026-105326 Cups: cups: argument injection in mailto notifier via notify-recipient-uri

An argument injection flaw was found in CUPS. When email notification is configured, the CUPS scheduler accepts printer subscription requests that supply a mailto notify-recipient-uri. The mailto notifier passes the recipient address to the configured sendmail program without ensuring it cannot b...

CVE-2026-105326 Cups: cups: argument injection in mailto notifier via notify-recipient-uri

An argument injection flaw was found in CUPS. When email notification is configured, the CUPS scheduler accepts printer subscription requests that supply a mailto notify-recipient-uri. The mailto notifier passes the recipient address to the configured sendmail program without ensuring it cannot b...

CVE-2026-105326

The CUPS service is vulnerable to an argument injection flaw within the mailto notifier. When email notifications are enabled, the CUPS scheduler processes printer subscription requests containing a notify-recipient-uri . Because the mailto notifier fails to sanitize the recipient address before ...

CVE-2026-105326 Cups: cups: argument injection in mailto notifier via notify-recipient-uri

An argument injection flaw was found in CUPS. When email notification is configured, the CUPS scheduler accepts printer subscription requests that supply a mailto notify-recipient-uri. The mailto notifier passes the recipient address to the configured sendmail program without ensuring it cannot b...