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Fencer Intel
high 7.8

CVE-2026-104619 json

PackageKit ZYpp rollback vulnerability

published 2d ago modified 2d ago also EUVD-2026-120864

cvss
7.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.1%
EPSS 0.1% chance of exploitation in 30 days, percentile 2%
public exploits
0
none known

Summary

Untrusted users could roll back security updates when using the PackageKit Zypp Backend before 1.4.1, allowing privilege escalation.

Patch / fix

  • PackageKit PackageKit 1.4.1
  • PackageKit SLE Workstation Extension 15 SP7, SLE Module for Desktop Applications 15 SP7, SLES for SAP 15 SP6 +1 more 1.2.8-150600.4.20.1

suse advisories SUSE-SU-2026:5143-1

Is CVE-2026-104619 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2026-104619 updated cvss 7.8

PackageKit: PackageKit: Privilege escalation via security update rollback in Zypp backend

  • Red Hat Enterprise Linux 6 PackageKit-qt, PackageKit-yum, PackageKit-cron, PackageKit-glib, PackageKit-gtk-module, PackageKit-yum-plugin, +6 more Red Hat Enterprise Linux 7 PackageKit, PackageKit-yum, PackageKit-cron, PackageKit-glib, PackageKit-yum-plugin, PackageKit-gtk3-module, +4 more Red Hat Enterprise Linux 8 PackageKit, PackageKit-cron, PackageKit-glib, PackageKit-gtk3-module, PackageKit 1.2.8-8.el10_2, PackageKit-gstreamer-plugin, +1 more Red Hat Enterprise Linux 9 PackageKit, PackageKit-glib, PackageKit-gtk3-module, PackageKit 1.2.8-8.el10_2, PackageKit-gstreamer-plugin, PackageKit-command-not-found Red Hat Enterprise Linux 10 PackageKit 1.2.8-8.el10_2
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

0.13% chance of exploitation in the next 30 days, higher than 2% of all scored CVEs (FIRST EPSS, 2026-11-11).

CVSS scores

assigned by version score vector
CNA 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

  • PackageKit PackageKit

Classification

Weakness
  • CWE-1328 Security Version Number Mutable to Older Versions

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.