Skip to main content

Google Chrome CVE-2026-84357

| EUVDEUVD-2026-69732 MEDIUM
Improper Input Validation (CWE-20)
2026-09-02 chrome-cve-admin@google.com GHSA-5j49-rh6r-4vvg
Medium
Disputed · 6.5 Vendor: google
Share

Severity by source

Sources disagree (Medium–Critical)
Vendor (google) 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-reachable with no auth required, but user interaction (social engineering) is mandatory; integrity-only impact from origin policy bypass with no C or A 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
SUSE
CRITICAL
qualitative
Red Hat
8.1 HIGH
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
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None

Lifecycle Timeline

6
Metadata Corrected
Sep 02, 2026 - 19:40 vuln.today
tag: Authentication Bypass removed
Analysis Generated
Sep 02, 2026 - 19:35 vuln.today
CVSS changed
Sep 02, 2026 - 19:22 NVD
6.5 (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 6.5

DescriptionCVE.org

Improper input validation in Omnibox in Google Chrome prior to 152.0.7977.75 allowed a remote attacker leveraging social engineering to bypass web origin policy via crafted network traffic. (Chromium security severity: High)

AnalysisAI

Origin policy bypass in Google Chrome's Omnibox (address bar) prior to version 152.0.7977.75 allows remote attackers using social engineering and crafted network traffic to circumvent the web same-origin policy, enabling high-integrity cross-origin manipulation. The CVSS vector confirms user interaction is required, meaning the attack cannot be fully automated and depends on deceiving the victim. …

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

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
Impact
technique details hidden

Vulnerability AssessmentAI

Exploitation User interaction via social engineering is required (CVSS UI:R) - the attack cannot be delivered passively and requires the victim to interact with attacker-controlled content or be exposed to crafted network traffic in a targeted manner. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The provided CVSS 6.5 vector (AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N) captures the core dynamic: the attack is network-reachable and requires no authentication, but demands user interaction via social engineering, which meaningfully limits scalability. … 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, available via Chrome's built-in auto-update or manual download from the Google Chrome release blog (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

Share

CVE-2026-84357 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy