PatchSiren

PatchSiren cyber security CVE debrief

CVE-2026-0171 Google CVE debrief

CVE-2026-0171 is a high-severity vulnerability in Google Android, potentially allowing remote code execution with no additional execution privileges needed. The vulnerability is caused by a logic error leading to an out-of-bounds write in multiple locations. User interaction is not required for exploitation. The CVSS score is 8.8, indicating a high severity level. This vulnerability affects Android devices and systems, and defenders should assess exposure and implement compensating controls. The CVE record and NVD vulnerability detail page provide information on the vulnerability, including its description, CVSS score, and potential impact.

Vendor
Google
Product
Android
CVSS
HIGH 8.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-09-15
Original CVE updated
2026-09-21
Advisory published
2026-09-15
Advisory updated
2026-09-21

Who should care

Defenders responsible for Android devices and systems should assess exposure and implement compensating controls due to the high severity and potential for remote code execution.

Why it matters

CVE-2026-0171 is a high-severity vulnerability in Google Android, potentially allowing remote code execution. Defenders should assess exposure and implement compensating controls due to the high severity and potential impact.

  • Remote code execution could lead to unauthorized access to sensitive data
  • Potential for lateral movement within networks
  • Need for prompt patching or mitigation to prevent exploitation

Technical summary

The vulnerability is caused by a logic error leading to an out-of-bounds write in multiple locations of Google Android. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation. The affected product is Google Android, and defenders should prioritize assessing exposure and implementing compensating controls due to the high severity and potential for remote code execution.

Defensive priority

Defenders should prioritize assessing exposure and implementing compensating controls due to the high severity and potential for remote code execution.

Recommended defensive actions

  • Assess exposure by checking for affected Android versions and devices
  • Implement compensating controls, such as network segmentation or monitoring
  • Review and apply vendor-provided patches or updates

Evidence notes

The CVE record and NVD vulnerability detail page provide information on the vulnerability, including its description, CVSS score, and potential impact.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-0171 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-0171

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-0171 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-0171

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.