CVE-2026-21036
Improper authorization in Samsung Internet prior to version 30.0.0.39 allows local attackers to...
Improper authorization in Samsung Internet prior to version 30.0.0.39 allows local attackers to access sensitive information.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Improper authorization in Samsung Internet prior to version 30.0.0.39 allows local attackers to access sensitive information.
- Record
CVE-2026-21036- CVSS 4.0
- 6.3 Medium
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:H/SI:H/SA:H - Updated
- 2026-11-02
EUVDEUVD-2026-34808
Improper authorization in Samsung Internet prior to version 30.0.0.39 allows local attackers to access sensitive information.
- Record
EUVD-2026-34808- CVSS 4.0
- 6.3 Medium
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:H/SI:H/SA:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-8mjw-wh53-grh9
Improper authorization in Samsung Internet prior to version 30.0.0.39 allows local attackers to...
Improper authorization in Samsung Internet prior to version 30.0.0.39 allows local attackers to access sensitive information.
- Record
GHSA-8mjw-wh53-grh9- CVSS 4.0
- 6.3 Medium
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-863
- Updated
- 2026-11-02
NVD
Improper authorization in Samsung Internet prior to version 30.0.0.39 allows local attackers to access sensitive information.
- Record
CVE-2026-21036- CVSS 4.0
- 6.3 Medium
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-863
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-21036 is a medium vulnerability (CVSS 6.3) in Samsung Internet, published June 5, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.09%, the 0th percentile. No source names a fixed version.