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CVE-2026-55273

Quick assessment

Affected
Google Android
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Google Android是美国Google公司开源的一款移动操作系统。 Google Android存在输入验证错误漏洞，该漏洞源于AnnotationProcessor.cpp的AppendCommentLine函数存在输入验证不当，可能导致供应链风险和本地权限提升，无需额外执行权限及用户交互。

AI Predicted 5.5 Difficulty: Moderate EPSS 0.08% · P0

Affected Version Matrix 3

VendorProduct Version RangeStatus
Google Android 17 affected
16-qpr2 affected
16 affected
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I. Basic Information for CVE-2026-55273

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In AppendCommentLine of AnnotationProcessor.cpp, there is a possible supply chain risk due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Google Android 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Google Android是美国Google公司开源的一款移动操作系统。 Google Android存在输入验证错误漏洞，该漏洞源于AnnotationProcessor.cpp的AppendCommentLine函数存在输入验证不当，可能导致供应链风险和本地权限提升，无需额外执行权限及用户交互。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Google Android 17 -

II. Public POCs for CVE-2026-55273

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III. Intelligence Information for CVE-2026-55273

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Vendor Advisories for CVE-2026-55273 (1)

Same Patch Batch · Google · 2026-09-08 · 91 CVEs total

CVE-2026-28659 10.0 CRITICAL Google Android XR 安全漏洞
CVE-2026-49883 10.0 CRITICAL Google Android 安全漏洞
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CVE-2026-0054 Google Android 安全漏洞
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CVE-2026-28650 Google Android 安全漏洞
CVE-2026-28638 Google Android 安全漏洞
CVE-2026-28642 Google Android 安全漏洞
CVE-2026-28639 Google Android 安全漏洞
CVE-2026-28644 Google Android 安全漏洞
CVE-2026-28627 Google Android 安全漏洞
CVE-2026-28626 Google Android 安全漏洞
CVE-2026-28624 Google Android 安全漏洞
CVE-2026-28623 Google Android 安全漏洞
CVE-2026-28622 Google Android 安全漏洞
CVE-2026-28620 Google Android 安全漏洞
CVE-2026-28618 Google Android 安全漏洞
CVE-2026-28617 Google Android 安全漏洞
CVE-2026-28616 Google Android 安全漏洞
CVE-2026-28652 Google Android 安全漏洞

Showing top 20 of 91 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Android
Same vendor: Google

V. Comments for CVE-2026-55273

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