CVE-2026-21132

Improper input validation in Samsung Internet prior to version 30.0.5.24 allows remote attackers to inject arbitrary script. User interaction is required for triggering this vulnerability.

Samsung Mobile Samsung Internet

CVSS

6.0Medium

ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV

Exploit odds (EPSS)0.52%Chance of exploitation activity in the next 30 days, higher than 43% of CVEs. Scored 23 Oct 2026FIRST EPSS

Fixed inNone listedNo source names a fixed version. Check the vendor advisory below

Published12 Oct 2026Updated 15 Oct 2026CVE List

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.