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Vulnerabilities

Vulnerability · CVE-2026-21132

Improper input validation in Samsung Internet prior to version 30.0.5.24 allows remote attackers to inject arbitrary script.

Published Oct 12, 2026 · catalog updated Oct 15, 2026 · Improper input validation in

Check if you run it

No confirmed exploitation is on record for CVE-2026-21132. EPSS is 0.52%. Act only if a listed version of Improper input validation in is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Improper input validation in).
  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium6.0
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.52%
Remediation
Advisory link
Affected products
See sources for product scope

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.

No affected version ranges are stored yet. Use the vendor advisory before you decide this record does not apply.

How to fix CVE-2026-21132

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-21132. EPSS is 0.52%. Act only if a listed version of Improper input validation in is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.52%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 12, 2026 · NIST NVD

    Detected

    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.

  2. Oct 14, 2026 · NIST NVD

    Updated

    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.

  3. Oct 15, 2026 · NIST NVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2026-21132

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-21132

    30-day exploitation probability 0.5%

    first.org
  • NIST NVDVulnerability recordCVE-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.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.