What is the CVSS score of CVE-2026-87575?

CVE-2026-87575 has a CVSS 3.1 base score of 5.4 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N. EPSS exploitation probability: 0.2%.

Is there a patch available for CVE-2026-87575?

Yes, a patch is available for CVE-2026-87575. Update the affected software to the latest version immediately.

Google Chrome CVE-2026-87575

EUVD-2026-74470 MEDIUM

Incorrect Authorization (CWE-863)

2026-09-09 Chrome

GHSA-8832-mqfr-j2f5

Google

5.4

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.4 MEDIUM

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

vuln.today AI

5.4 MEDIUM

Network-delivered via crafted page (AV:N); requires active user navigation (UI:R); no auth needed (PR:N); limited, scoped impact (C:L/I:L, S:U).

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

4.0 AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

Primary rating from NVD.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Metadata Corrected

Sep 10, 2026 - 14:40 vuln.today

tag: Authentication Bypass removed

Analysis Generated

Sep 10, 2026 - 14:26 vuln.today

CVSS changed

Sep 10, 2026 - 14:22 NVD

5.4 (MEDIUM)

Patch available

Sep 09, 2026 - 01:03 EUVD

CVE Published

Sep 09, 2026 - 00:10 nvd

MEDIUM 5.4

CVE Published

Sep 09, 2026 - 00:10 cve.org

UNKNOWN (no severity yet)

DescriptionNVD

Incorrect authorization in Loader in Google Chrome prior to 153.0.8010.36 allowed a remote attacker leveraging social engineering to bypass system access restrictions via a crafted HTML page. (Chromium security severity: Low)

Articles & Coverage 1

POC Chrome V8 Sandbox Escape PoC Chaining CVE-2026-85046, CVE-2026-87491, CVE-2026-87606, and CVE-2026-87575 Sep 12, 2026

AnalysisAI

Incorrect authorization in Chrome's Loader component allows a remote attacker to bypass system access restrictions with limited confidentiality and integrity impact. Affected versions are all Chrome releases prior to 153.0.8010.36, and exploitation requires user interaction via a crafted HTML page combined with social engineering. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

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Vulnerability AssessmentAI

Exploitation	Exploitation requires: (1) the target is running Google Chrome prior to version 153.0.8010.36 on any supported platform; (2) the attacker successfully socially engineers the user into visiting a crafted HTML page (UI:R - active user interaction is mandatory); (3) no elevated privileges are required of either party (PR:N). … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment	The real-world risk of this vulnerability is low. … 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. … Detailed patch versions, workarounds, and compensating controls in full report.