EUVD-2026-55098
GHSA-wjjw-g477-w5j8
Severity by source
CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:A/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N/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
Physical access vector and required user interaction (UI:R) dominate; high confidentiality with limited integrity and availability impact reflects activity launch primitives.
Primary rating from Vendor (SamsungMobile).
CVSS VectorVendor: SamsungMobile
Lifecycle Timeline
2DescriptionCVE.org
Improper input validation in Galaxy Themes prior to SMR Aug-2026 Release 1 allows physical attackers to launch arbitrary activity.
AnalysisAI
Improper input validation in the Galaxy Themes application on Samsung Mobile Devices allows a physical attacker to launch arbitrary Android activities, with a high confidentiality impact on the vulnerable system. Affected devices are those running Galaxy Themes prior to the SMR Aug-2026 Release 1 security update. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Physical access to the Samsung Galaxy device is the primary prerequisite, as mandated by the CVSS 4.0 AV:P metric. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 4.0 vector (AV:P/AC:L/AT:N/PR:N/UI:A/VC:H/VI:L/VA:L) reflects a physical-access-only scenario with no network exploitation path, which significantly limits the real-world attack surface. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | The primary fix is to apply the Samsung Security Maintenance Release for August 2026 (SMR Aug-2026 Release 1), which contains the corrected version of Galaxy Themes with proper input validation. … Detailed patch versions, workarounds, and compensating controls in full report. |
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External POC / Exploit Code
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