High severity · published Feb 4, 2026
CVE-2026-20987
Improper input validation in GalaxyDiagnostics prior to version 3.5.050 allows local privileged attackers to execute privileged commands
8.7
CVSS
0.2%
EPSS
No
On KEV
Description
Improper input validation in GalaxyDiagnostics prior to version 3.5.050 allows local privileged attackers to execute privileged commands.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 4% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GA
GalaxyDiagnostics · Samsung Mobile
All versions, or not specified · source: vendor