PT-2026-4703 · Google · Android

Published 2026-01-25 · Updated 2026-06-11 · CVE-2026-0023

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Android (affected versions not specified)

Description A flaw exists in the PackageInstallerService.java component, specifically within the createSessionInternal function. This issue allows an application to potentially alter its ownership due to a lack of proper permission verification. Successful exploitation could result in local privilege escalation without requiring additional execution privileges or user interaction.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

LPE

Improper Privilege Management

Missing Authorization

Weakness Enumeration

CWE-269

CWE-862

Related Identifiers

ASB-A-459461121

CVE-2026-0023

Affected Products

Android

References · 12

• https://nvd.nist.gov/vuln/detail/CVE-2026-0023 · Security Note
• https://source.android.com/docs/security/bulletin/2026/2026-03-01 · Vendor Advisory
• https://osv.dev/vulnerability/ASB-A-459461121 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-0023 · Vendor Advisory
• https://source.android.com/security/bulletin/2026-03-01 · Note
• https://twitter.com/VulmonFeeds/status/2028744982744416607 · Twitter Post
• https://twitter.com/GrapheneOS/status/2015510661019644403 · Twitter Post
• https://twitter.com/ptdbugs/status/2065005643031834826 · Twitter Post
• https://android.googlesource.com/platform/frameworks/base/+/09055276288a68cf35b0f84ba32e28822f74ecf9 · Note
• https://twitter.com/TheHackerWire/status/2028837182426001840 · Twitter Post
• https://t.me/cveNotify/153956 · Telegram Post
• https://t.me/cveNotify/153927 · Telegram Post