Improper Input Validation in Samsung Internet Browser
CVE-2026-21132

6MEDIUM

Key Information:

Vendor

Samsung
Status
Samsung Internet
Vendor
CVE Published:
12 October 2026

What is CVE-2026-21132?

An improper input validation vulnerability in the Samsung Internet browser allows remote attackers to execute arbitrary scripts. This security flaw, present in versions prior to 30.0.5.24, necessitates user interaction for exploitation, making users potentially vulnerable to unauthorized actions and data compromise while browsing.

Affected Version(s)

Samsung Internet 30.0.5.24

References

https://security.samsungmobile.com/serviceWeb.smsb?year=2...

CVSS V4

Score:
6
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.