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TI-2026-17053 Aliases CVE-2026-21036GHSA-8mjw-wh53-grh9

Incorrect authorization in Samsung Internet

Priority LOW 27CWE-863Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
Low · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-863.

Summary

Improper authorization in Samsung Internet prior to version 30.0.0.39 allows local attackers to access sensitive information.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00094 0th percentileScored 2026-11-07
Fix Fixed Samsung Internet (Samsung Mobile): 30.0.0.39

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
SamsungSamsung Internet—30.0.0.39Patch availableCNA
  • Samsung Internet VendorSamsung Affected — Fixed in 30.0.0.39 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:samsung:internet:*:*:*:*:*:*:*:*before 30.0.0.39VulnerableSamsung
  • cpe:2.3:a:samsung:internet:*:*:*:*:*:*:*:* Versions before 30.0.0.39 Vulnerable ·Samsung

Remediation

  • Fix · CNA Samsung Internet (Samsung Mobile) Fixed in 30.0.0.39

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-21036
  2. 2026-10-03 Alias added: GHSA-8mjw-wh53-grh9

References

Advisory 1

  • TI-2025-23485 Samsung Internet for Galaxy Watch version 5.0.9, available up until Samsung Galaxy Watch… CVSS 3.1MEDIUM 5.9
  • TI-2024-13632 Improper validation vulnerability in Samsung Internet prior to version 24.0.3.2 allows… CVSS 3.1HIGH 7.8
  • TI-2021-07657 Improper privilege management in Samsung Internet CVSS 3.1HIGH 7.8
  • TI-2021-07639 Intent redirection vulnerability in Samsung Internet prior to version 14.0.1.20 allows… CVSS 3.1HIGH 7.8
  • TI-2025-14991 Improper handling of insufficient permission in ClientProvider in Samsung Internet… CVSS 3.1HIGH 7.1
  • TI-2025-14990 Improper handling of insufficient permission in SyncClientProvider in Samsung Internet… CVSS 3.1HIGH 7.1
See all 28 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences