CVE-2026-27447
OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. In versions 2.4.16 and prior, CUPS daemon (cupsd) contains an authorization bypass vulnerability due to case-insensitive username comparison during authorization checks. The vulnerability allows an unprivileged user to gain unauthorized access to restricted operations by using a user with a username that differs only in case from an authorized user. At time of publication, there are no publicly available patches.
Vendor
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Product
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CWE
Yayın Tarihi
2026-04-03 22:16:25
Güncelleme
2026-04-07 13:20:55
Source Identifier
security-advisories@github.com
KEV Date Added
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