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CVE-2026-96281

🗓️ 27 Sep 2026 21:17:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 16 Views

Local user can downgrade a system-wide Flatpak app via RemoveLocalRef to expose flaws.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-96281
27 Sep 202621:00
–cve
cvelist
Cvelist
CVE-2026-96281 Flatpak: flatpak: unprivileged active user can bypass anti-downgrade checks for system apps/runtimes
27 Sep 202621:00
–cvelist
debiancve
Debian CVE
CVE-2026-96281
27 Sep 202621:00
–debiancve
euvd
EUVD
EUVD-2026-88027
27 Sep 202621:00
–euvd
mend
Mend
CVE-2026-96281
27 Sep 202621:00
–mend
nvd
NVD
CVE-2026-96281
27 Sep 202621:17
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-96281
27 Sep 202621:17
–osv_debian
osv_suse
osv_suse
SUSE-SU-2026:4610-1 Security update for flatpak
9 Oct 202615:55
–osv_suse
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2026-96281
27 Sep 202621:17
–osv_ubuntu
ptsecurity
Positive Technologies
PT-2026-105461
22 Sep 202600:00
–ptsecurity
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu18.04allflatpak0flatpak_0_all.deb
Ubuntu20.04allflatpak0flatpak_0_all.deb
Ubuntu22.04allflatpak0flatpak_0_all.deb
Ubuntu24.04allflatpak0flatpak_0_all.deb
Ubuntu26.04allflatpak0flatpak_0_all.deb

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30 Sep 2026 23:21Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.16.2
EPSS0.00173
SSVC
16