CVE-2026-56888

EUVD-2026-78958 MEDIUM

Observable Discrepancy (CWE-203)

2026-09-15 Google_Devices

GHSA-pc66-c4rr-339x

Privilege Escalation Information Disclosure

5.5

CVSS 3.1 · Vendor: Google_Devices

Severity by source

Vendor (Google_Devices) PRIMARY

5.5 MEDIUM

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Primary rating from Vendor (Google_Devices) · only source for this CVE.

CVSS VectorVendor: Google_Devices

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

Analysis Generated

Sep 15, 2026 - 22:05 vuln.today

CVE Published

Sep 15, 2026 - 18:33 cve.org

MEDIUM 5.5

CVE Published

Sep 15, 2026 - 18:33 cve.org

UNKNOWN (no severity yet)

DescriptionCVE.org

In multiple locations, there is a possible permission bypass due to side channel information disclosure. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

AnalysisAI

A permission bypass in Google Android stemming from a side-channel information disclosure (CWE-203) allows a local attacker holding only low-privileged code execution to escalate privileges without any user interaction. The flaw yields high confidentiality impact (CVSS 5.5, AV:L/AC:L/PR:L/UI:N) by leaking observable discrepancies that undermine permission enforcement, though the vendor vector records no integrity or availability impact. …