CVE-2026-96283CWE-862broken-access-control

CVE-2026-96283

Low · published September 28, 2026

CVSS v3.1
3.3
EPSS
0%
Percentile
3.8
In the wild
Unconfirmed
What it is

By calling org.freedesktop.Flatpak.SystemHelper.CancelPull on another user's pull, the pull is not actually cancelled but removed from internal tracking, making it impossible for the owning user to stop it. Ongoing pulls cannot be stopped.

The record
Technical detail
CVSS v3.1
3.3 · LOW
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00149 · 3.8th percentile
Weakness
CWE-862 · Missing Authorization
Published
2026-09-28T02:17Z
References (3)
https://access.redhat.com/security/cve/CVE-2026-96283 · [email protected]https://bugzilla.redhat.com/show_bug.cgi?id=2539424 · [email protected]https://github.com/flatpak/flatpak/security/advisories/GHSA-89xm-3m96-w3jg · [email protected]
EPSS history
Timeline
  • 29 SEP 03:28Z
    EPSS moved — → 0%
    epss
  • 27 SEP 21:53Z
    Flatpak: flatpak: flatpak-system-helper cross-user cancelpull orphans another user's ongoing pull
    cvelistv5