What is the CVSS score of CVE-2026-84329?

CVE-2026-84329 has a contested CVSS base score of 5.3 from a third party (e.g. CISA-ADP), while the vendor rates it Medium. vuln.today uses the vendor rating as authoritative.

Is there a patch available for CVE-2026-84329?

Yes, a patch is available for CVE-2026-84329. Update the affected software to the latest version immediately.

Google Chrome CVE-2026-84329

EUVD-2026-69750 MEDIUM

Unintended Proxy or Intermediary ('Confused Deputy') (CWE-441)

2026-09-02 chrome-cve-admin@google.com

GHSA-pp65-f62j-x6p7

Information Disclosure Google Suse

Medium

Disputed · 5.3 Vendor: google

Severity by source

Sources disagree (Medium–Critical)

Vendor (google) PRIMARY

5.3 MEDIUM

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

vuln.today AI

5.3 MEDIUM

Renderer compromise prerequisite justifies AC:H; no credentials or privileges needed from attacker side (PR:N); user visit required (UI:R); only confidentiality impacted.

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

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

SUSE

CRITICAL

qualitative

vuln.today treats the vendor’s rating as authoritative. A higher third-party CVSS (e.g. CISA-ADP) is shown for transparency but does not drive the headline severity.

CVSS VectorVendor: google

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

Metadata Corrected

Sep 02, 2026 - 10:40 vuln.today

tag: Microsoft removed

Analysis Generated

Sep 02, 2026 - 10:29 vuln.today

CVSS changed

Sep 02, 2026 - 10:22 NVD

5.3 (MEDIUM)

Patch available

Sep 02, 2026 - 02:01 EUVD

CVE Published

Sep 02, 2026 - 00:18 cve.org

UNKNOWN (no severity yet)

CVE Published

Sep 02, 2026 - 00:18 cve.org

MEDIUM 5.3

DescriptionCVE.org

Confused deputy in CredentialProvider in Google Chrome on on Windows prior to 152.0.7977.75 allowed a remote attacker who had compromised the renderer process to leak sensitive information via a crafted HTML page. (Chromium security severity: Low)

AnalysisAI

Confused deputy vulnerability in Chrome's CredentialProvider component on Windows allows a remote attacker who has already established renderer process compromise to leak sensitive credential information via a crafted HTML page. Affected versions are Chrome for Windows prior to 152.0.7977.75. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access

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Impact

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Vulnerability AssessmentAI

Exploitation	Exploitation requires two sequential conditions: (1) the attacker must have already achieved compromise of the Chrome renderer process via a separate vulnerability - this is explicitly stated in the description and captured by AC:H in the CVSS vector; and (2) the user must interact with a crafted HTML page (UI:R). … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment	The CVSS 3.1 score of 5.3 (Medium) with vector AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N reflects a constrained but serious confidentiality impact. … 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	Update Google Chrome on Windows to version 152.0.7977.75 or later. … Detailed patch versions, workarounds, and compensating controls in full report.