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Google Chrome Android CVE-2026-87522

| EUVDEUVD-2026-74441 MEDIUM
Missing Authorization (CWE-862)
2026-09-09 Chrome GHSA-cfm5-mpfv-p4vj
6.5
CVSS 3.1 · Vendor: Chrome
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Severity by source

Vendor (Chrome) PRIMARY
6.5 MEDIUM
AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
vuln.today AI
6.5 MEDIUM

Network delivery via crafted traffic (AV:N), no attacker privileges needed (PR:N), social engineering mandates active user interaction (UI:R), with integrity-only impact and no confidentiality or availability consequence.

3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
4.0 AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (Chrome).

CVSS VectorVendor: Chrome

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None

Lifecycle Timeline

7
Metadata Corrected
Sep 10, 2026 - 20:40 vuln.today
tag: Android added
Metadata Corrected
Sep 10, 2026 - 20:40 vuln.today
tag: Authentication Bypass removed
Analysis Generated
Sep 10, 2026 - 20:23 vuln.today
CVSS changed
Sep 10, 2026 - 20:22 NVD
6.5 (None) 6.5 (MEDIUM)
Patch available
Sep 09, 2026 - 01:03 EUVD
CVE Published
Sep 09, 2026 - 00:10 cve.org
MEDIUM 6.5
CVE Published
Sep 09, 2026 - 00:10 cve.org
UNKNOWN (no severity yet)

DescriptionCVE.org

Missing authorization in WebView in Google Chrome on on Android prior to 153.0.8010.36 allowed a remote attacker leveraging social engineering to potentially bypass system access restrictions via crafted network traffic. (Chromium security severity: Low)

AnalysisAI

Missing authorization (CWE-862) in Chrome's WebView component on Android prior to 153.0.8010.36 allows remote attackers to bypass Android system access restrictions through crafted network traffic. Exploitation is gated behind social engineering - the attacker must trick a user into interacting with malicious content, yielding a high integrity impact but no confidentiality or availability consequence. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
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Delivery
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Exploit
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Execution
technique details hidden
Persist
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Impact
technique details hidden

Vulnerability AssessmentAI

Exploitation Exploitation requires all three conditions: (1) the target device is running Google Chrome on Android prior to 153.0.8010.36 - Chrome on desktop platforms is not affected; (2) the attacker can deliver crafted network traffic to the victim (network-reachable); and (3) the attacker successfully social-engineers the victim into actively interacting with the malicious content, as user interaction is mandatory (UI:R). … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment Real-world risk is low despite the CVSS 6.5 score. … 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 Vendor-released patch: Chrome 153.0.8010.36 for Android. … Detailed patch versions, workarounds, and compensating controls in full report.

Threat intelligence, references, and detailed analysis are available after sign-in.

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CVE-2026-87522 vulnerability details – vuln.today

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