What is the CVSS score of EUVD-2026-65976?

EUVD-2026-65976 has a contested CVSS base score of 4.3 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 EUVD-2026-65976?

Yes, a patch is available for EUVD-2026-65976. Update the affected software to the latest version immediately.

Google Chrome EUVD-2026-65976

| CVE-2026-79178 MEDIUM

Incorrect Authorization (CWE-863)

2026-08-25 Chrome

GHSA-x5ww-48c3-rp9j

Authentication Bypass Google Suse

Medium

Disputed · 4.3 Vendor: Chrome

Severity by source

Sources disagree (Medium–Critical)

Vendor (Chrome) PRIMARY

4.3 MEDIUM

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

vuln.today AI

4.3 MEDIUM

Network-delivered via crafted page (AV:N/AC:L), requires user interaction (UI:R), no privileges needed; confidentiality-only impact with no scope change.

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

4.0 AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/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: Chrome

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Lifecycle Timeline

Analysis Generated

Aug 27, 2026 - 23:04 vuln.today

CVSS changed

Aug 27, 2026 - 20:37 NVD

4.3 (MEDIUM)

CVE Published

Aug 25, 2026 - 20:10 cve.org

MEDIUM 4.3

CVE Published

Aug 25, 2026 - 20:10 cve.org

UNKNOWN (no severity yet)

DescriptionCVE.org

Incorrect authorization in Web Authentication (Passkeys & Security Keys) in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)

AnalysisAI

Incorrect authorization in Google Chrome's Web Authentication subsystem (Passkeys and Security Keys) allows a remote attacker to bypass the web origin policy by inducing a user to visit a crafted HTML page. All Chrome versions prior to 152.0.7977.65 on desktop platforms are affected. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

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Vulnerability AssessmentAI

Exploitation	Exploitation requires a victim user to actively visit and interact with a crafted HTML page controlled by the attacker - confirmed by CVSS UI:R. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment	The CVSS 3.1 base score of 4.3 (Medium) is consistent with the attack profile: network-reachable, low complexity, no authentication required on the attacker's side, but mandatory user interaction (UI:R) and limited impact scope (C:L/I:N/A:N). … 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	The primary fix is to update Google Chrome to version 152.0.7977.65 or later, available via Chrome's built-in update mechanism or from the official release channel documented at https://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_0256176589.html. … Detailed patch versions, workarounds, and compensating controls in full report.