CVE-2026-104619: high-severity vulnerability in PackageKit
PackageKit ZYpp rollback vulnerability
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.8epss 0.1%
Untrusted users could roll back security updates when using the PackageKit Zypp Backend before 1.4.1, allowing privilege escalation.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
PackageKit · PackageKitRelated CVEs — PackageKit
In the same product, most dangerous first.
CVE-2026-41651HIGHPackageKit vulnerable to TOCTOU Race on Transaction Flags leads to arbitrary package installation as rootEPSS 0.5%CVE-2020-16121LOWPackageKit error messages leak presence and mimetype of files to unprivileged usersEPSS 0.5%CVE-2026-104620HIGHPackageKit/ZYpp local privilege escalation using InstallFiles(SIMULATE)EPSS 0.2%