OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. In versions 2.4.12 and earlier, when the `AuthType` is set to anything but `Basic`, if the request contains an `Authorization: Basic ...` header, the password is not checked. This results in authentication bypass. Any configuration that allows an `AuthType` that is not `Basic` is affected. Version 2.4.13 fixes the issue.
CVSS Details
- CVSS 3.1 Base Score: 8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade cups-libsUpgrade cups-clientUpgrade cups-printerappUpgrade cups-ipptoolUpgrade cups-develUpgrade cupsUpgrade cups-lpdUpgrade cups-filesystem | Sep 15, 2025 | Sep 11, 2025 |
| Alpine Linux | — | Upgrade cups | Dec 5, 2025 | Sep 11, 2025 |
| Amazon Linux Ami 2 | — | Upgrade cups-debuginfoUpgrade cups-clientUpgrade cups-libsUpgrade cups-ipptoolUpgrade cupsUpgrade cups-filesystemUpgrade cups-lpdUpgrade cups-devel | May 20, 2026 | May 20, 2026 |
| Amazon_linux_2023 | — | Upgrade cups-debugsourceUpgrade cupsUpgrade cups-client-debuginfoUpgrade cups-libsUpgrade cups-printerappUpgrade cups-debuginfoUpgrade cups-ipptoolUpgrade cups-libs-debuginfoUpgrade cups-lpdUpgrade cups-clientUpgrade cups-ipptool-debuginfoUpgrade cups-filesystemUpgrade cups-lpd-debuginfoUpgrade cups-printerapp-debuginfoUpgrade cups-devel | Sep 30, 2025 | Sep 11, 2025 |
| Debian | — | Upgrade cups | Sep 15, 2025 | Sep 15, 2025 |
| Freebsd | — | Upgrade cups | Dec 10, 2025 | Sep 12, 2025 |
| Huawei Euleros 2_0_sp10 | — | Upgrade cups-libs | Jan 15, 2026 | Jan 13, 2026 |
| Huawei Euleros 2_0_sp11 | — | Upgrade cups-libs | Dec 12, 2025 | Nov 11, 2025 |
| Huawei Euleros 2_0_sp12 | — | Upgrade cups-libs | Nov 12, 2025 | Nov 11, 2025 |
| Huawei Euleros 2_0_sp13 | — | Upgrade cups-libs | Dec 12, 2025 | Nov 11, 2025 |
| Oracle_linux | — | Upgrade cups-printerappUpgrade cups-ipptoolUpgrade cups-develUpgrade cups-libsUpgrade cups-filesystemUpgrade cups-clientUpgrade cups-lpdUpgrade cups | Sep 15, 2025 | Sep 11, 2025 |
| Redhat Openshift | — | Upgrade rhcos | Aug 10, 2026 | Sep 11, 2025 |
| Redhat_linux | — | Upgrade cups-develUpgrade cups-filesystemUpgrade cupsUpgrade cups-printerappUpgrade cups-debugsourceUpgrade cups-libs-debuginfoUpgrade cups-lpdUpgrade cups-client-debuginfoUpgrade cups-libsNo solution existsUpgrade cups-ipptoolUpgrade cups-printerapp-debuginfoUpgrade cups-lpd-debuginfoUpgrade cups-debuginfoUpgrade cups-ipptool-debuginfoUpgrade cups-client | Sep 12, 2025 | Sep 11, 2025 |
| Rocky_linux | — | Upgrade cupsUpgrade cups-libs-debuginfoUpgrade cups-printerappUpgrade cups-client-debuginfoUpgrade cups-lpd-debuginfoUpgrade cups-lpdUpgrade cups-develUpgrade cups-ipptoolUpgrade cups-libsUpgrade cups-debugsourceUpgrade cups-clientUpgrade cups-ipptool-debuginfoUpgrade cups-printerapp-debuginfoUpgrade cups-debuginfo | Feb 5, 2026 | Oct 3, 2025 |
| Suse | — | Upgrade cups-ddkUpgrade cups-libsUpgrade libcupsimage2Upgrade cups-develUpgrade libcups2Upgrade libcupsppdc1Upgrade cupsUpgrade cups-libs-32bitUpgrade cups-configUpgrade libcups2-32bitUpgrade libcupscgi1Upgrade libcupscgi1-32bitUpgrade cups-devel-32bitUpgrade libcupsppdc1-32bitUpgrade libcupsimage2-32bitUpgrade cups-clientUpgrade libcupsmime1-32bitUpgrade libcupsmime1 | Dec 5, 2025 | Sep 15, 2025 |
| Ubuntu | — | Upgrade cups (Ubuntu Pro)Upgrade cups | Sep 12, 2025 | Sep 11, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 9, 2025 | Sep 11, 2025 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub