CVE-2026-21031

Improper authorization in AppBlock prior to SMR Jun-2026 Release 1 allows local attacker to launch arbitrary activity

Medium · published June 5, 2026

CVSS v4.0
5.2
EPSS
0%
Percentile
0.5
In the wild
Unconfirmed
What it is

Improper authorization in AppBlock prior to SMR Jun-2026 Release 1 allows local attacker to launch arbitrary activity. User interaction is required for triggering this vulnerability.

The record
Technical detail
CVSS v4.0
5.2 · MEDIUM
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N
EPSS
0.00093 · 0.5th percentile
Published
2026-06-05T10:15Z
EPSS history
Timeline
  • 05 JUN 10:15Z
    Improper authorization in AppBlock prior to SMR Jun-2026 Release 1 allows local attacker to launch arbitrary activity
    cvelistv5