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Google Chrome EUVDEUVD-2026-69741

| CVE-2026-84323 MEDIUM
Missing Authorization (CWE-862)
2026-09-02 chrome-cve-admin@google.com GHSA-2rhv-vxxx-5gp7
Medium
Disputed · 5.3 Vendor: google
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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; social engineering mandates UI:R; impact is confidentiality-only with no integrity or availability effect.

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:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
SUSE
CRITICAL
qualitative
Red Hat
5.7 MEDIUM
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

6
Metadata Corrected
Sep 02, 2026 - 10:40 vuln.today
tag: Authentication Bypass replaced by Information Disclosure
Analysis Generated
Sep 02, 2026 - 10:23 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

Missing authorization in FileSystem in Google Chrome prior to 152.0.7977.75 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to obtain sensitive information via a crafted HTML page. (Chromium security severity: Medium)

AnalysisAI

Missing FileSystem authorization in Google Chrome prior to 152.0.7977.75 enables sensitive information disclosure through a two-stage attack chain requiring a pre-compromised renderer process and social engineering. The CVSS vector (AC:H/UI:R) accurately reflects the chained nature of exploitation: an attacker must first compromise the renderer, then induce user interaction with a crafted HTML page to bypass FileSystem access controls. …

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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

Vulnerability AssessmentAI

Exploitation Exploitation requires two distinct prerequisites: (1) the attacker must have already achieved code execution within Chrome's renderer process via a separate, unrelated vulnerability - this is a significant and non-trivial precondition; (2) user interaction is required in the form of social engineering, meaning the victim must visit or interact with a crafted HTML page. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment Real-world risk is materially lower than the C:H CVSS impact metric implies, due to the strict prerequisite of a pre-existing renderer compromise. … 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 to version 152.0.7977.75 or later via the browser's built-in update mechanism or enterprise deployment tooling; this is confirmed as the vendor-patched release per the September 2026 stable channel advisory at https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop.html. … Detailed patch versions, workarounds, and compensating controls in full report.

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

Vendor StatusVendor

SUSE

Severity: Critical
Product Status
SUSE Package Hub 15 SP7 Fixed
openSUSE Leap 16.0 Fixed
openSUSE Tumbleweed Fixed
SUSE Package Hub 15 SP7 Affected

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EUVD-2026-69741 vulnerability details – vuln.today

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