CVE-2026-21134CWE-287

CVE-2026-21134

published October 12, 2026

CVSS
6.1
EPSS
0%
Percentile
8.0
In the wild
Unconfirmed
What it is

Improper authentication in Samsung Flow prior to version 4.9.22.4 allows adjacent attackers to access sensitive information.

The record
Technical detail
CVSS
6.1 · NONE
CVSS v4.0
6.1 · CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N
EPSS
0.00188 · 8.0th percentile
Weakness
CWE-287 · Improper Authentication
Published
2026-10-12T09:17Z
References (1)
https://security.samsungmobile.com/serviceWeb.smsb?year=2026&month=10 · [email protected]
EPSS history
Timeline
  • 13 OCT 03:29Z
    EPSS moved — → 0%
    epss
  • 12 OCT 04:57Z
    Improper authentication in Samsung Flow prior to version 4.9.22.4 allows adjacent attackers to access sensitive information
    cvelistv5
  • 12 OCT 04:57Z
    Improper authentication in Samsung Flow prior to version 4.9.22.4 allows adjacent attackers to access sensitive information
    cvelistv5