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cups: OpenPrinting CUPS: Remaining case-insensitive username matching in scheduler side paths (CVE-2026-27447 follow-up)

🗓️ 15 Sep 2026 13:47:12Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 3 Views

OpenPrinting CUPS scheduler case-insensitive username matching bypasses printer ACL access controls.

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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Hardened Imagesanyaarch64cups2.4.19-4.2.hum1cups-2.4.19-4.2.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64cups2.4.19-4.2.hum1cups-2.4.19-4.2.hum1.x86_64.rpm
Red Hat Hardened Imagesanyaarch64cups-client2.4.19-4.2.hum1cups-client-2.4.19-4.2.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64cups-client2.4.19-4.2.hum1cups-client-2.4.19-4.2.hum1.x86_64.rpm
Red Hat Hardened Imagesanyaarch64cups-devel2.4.19-4.2.hum1cups-devel-2.4.19-4.2.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64cups-devel2.4.19-4.2.hum1cups-devel-2.4.19-4.2.hum1.x86_64.rpm
Red Hat Hardened Imagesanynoarchcups-filesystem2.4.19-4.2.hum1cups-filesystem-2.4.19-4.2.hum1.noarch.rpm
Red Hat Hardened Imagesanyaarch64cups-ipptool2.4.19-4.2.hum1cups-ipptool-2.4.19-4.2.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64cups-ipptool2.4.19-4.2.hum1cups-ipptool-2.4.19-4.2.hum1.x86_64.rpm
Red Hat Hardened Imagesanyaarch64cups-libs2.4.19-4.2.hum1cups-libs-2.4.19-4.2.hum1.aarch64.rpm
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21 Sep 2026 11:31Current
CVSS 3.14.8 - 6.3
EPSS0.00389
SSVC
3