What is the CVSS score of CVE-2026-87483?

CVE-2026-87483 has a CVSS 3.1 base score of 6.5 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N. EPSS exploitation probability: 0.3%.

Is there a patch available for CVE-2026-87483?

Yes, a patch is available for CVE-2026-87483. Update the affected software to the latest version immediately.

Google Chrome CVE-2026-87483

EUVD-2026-74398 MEDIUM

Incorrect Authorization (CWE-863)

2026-09-09 Chrome

GHSA-86q7-j7mv-f2qc

Google

6.5

CVSS 3.1 · Vendor: Chrome

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-delivered via crafted HTML, no privileges required, user must visit page (UI:R); integrity-only impact from authorization bypass with no confidentiality or availability effect.

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

Metadata Corrected

Sep 10, 2026 - 16:40 vuln.today

tag: Authentication Bypass removed

Analysis Generated

Sep 10, 2026 - 15:40 vuln.today

CVSS changed

Sep 10, 2026 - 15:22 NVD

6.5 (None) 6.5 (MEDIUM)

Patch available

Sep 09, 2026 - 01:03 EUVD

CVE Published

Sep 09, 2026 - 00:09 cve.org

MEDIUM 6.5

CVE Published

Sep 09, 2026 - 00:09 cve.org

UNKNOWN (no severity yet)

DescriptionCVE.org

Incorrect authorization in Browser in Google Chrome on on Android prior to 153.0.8010.36 allowed a remote attacker to bypass system access restrictions via a crafted HTML page. (Chromium security severity: Medium)

AnalysisAI

Incorrect authorization in Google Chrome's Browser component on Android allows a remote attacker to bypass system access restrictions by luring a user to a crafted HTML page. Affected versions are all Chrome for Android releases prior to 153.0.8010.36. …

Unlock full vulnerability intelligence

Risk assessment & exploitation conditions
Attack chain visualization
Remediation with exact patch versions
Threat intelligence from 22 sources
Personal watchlist & email alerts

Continue with Google Continue with GitHub

Free forever · No credit card required

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access

technique details hidden

Delivery

technique details hidden

Exploit

technique details hidden

Execution

technique details hidden

Persist

technique details hidden

Impact

technique details hidden

Access

technique details hidden

Delivery

technique details hidden

Exploit

technique details hidden

Execution

technique details hidden

Persist

technique details hidden

Impact

technique details hidden

Vulnerability AssessmentAI

Exploitation	The victim must be running Google Chrome on an Android device with a Chrome version prior to 153.0.8010.36. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment	CVSS 6.5 (AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N) reflects an integrity-only impact with no privilege prerequisite, but user interaction is required (UI:R), limiting automatable mass exploitation - confirmed by the SSVC assessment of Automatable: no. … 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.