This might be proprietary software.

#Vulnerabilities 4
Date Id Summary Products Score Patch Annotated
2020-11-07 CVE-2020-16121 PackageKit provided detailed error messages to unprivileged callers that exposed information about file presence and mimetype of files that the user would be unable to determine on its own. Ubuntu_linux, Packagekit 3.3
2019-11-27 CVE-2011-2515 PackageKit 0.6.17 allows installation of unsigned RPM packages as though they were signed which may allow installation of non-trusted packages and execution of arbitrary code. Debian_linux, Packagekit, Enterprise_linux_server N/A
2018-04-23 CVE-2018-1106 An authentication bypass flaw has been found in PackageKit before 1.1.10 that allows users without administrator privileges to install signed packages. A local attacker can use this vulnerability to install vulnerable packages to further compromise a system. Ubuntu_linux, Debian_linux, Packagekit, Enterprise_linux_desktop, Enterprise_linux_server, Enterprise_linux_server_aus, Enterprise_linux_server_eus, Enterprise_linux_server_tus, Enterprise_linux_workstation 5.5
2014-04-16 CVE-2013-1764 The Zypper (aka zypp) backend in PackageKit before 0.8.8 allows local users to downgrade packages via the "install updates" method. Packagekit N/A