EUVD-2026-40744
GHSA-8qp8-73pf-8g22
Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Network-delivered via crafted page, no privileges needed, user must visit page (UI:R); impact limited to low integrity only with no confidentiality or availability effect.
Primary rating from Vendor (google).
CVSS VectorVendor: google
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Lifecycle Timeline
4DescriptionCVE.org
Inappropriate implementation in FedCM in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to bypass same origin policy via a crafted HTML page. (Chromium security severity: Low)
AnalysisAI
Same-origin policy bypass in Google Chrome's FedCM (Federated Credential Management) implementation allows remote attackers to perform limited cross-origin integrity manipulation by luring a victim to a crafted HTML page. All Chrome versions prior to 150.0.7871.47 are affected. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | User interaction is required - the victim must visit or be redirected to an attacker-controlled crafted HTML page using a vulnerable Chrome version prior to 150.0.7871.47. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 vector (AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N) yields a base score of 4.3, consistent with Chromium's own 'Low' severity designation. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | An attacker hosts a crafted HTML page containing JavaScript that invokes Chrome's FedCM API in a way that exploits the origin validation flaw. A victim using a vulnerable Chrome version is socially engineered into visiting the page, triggering the bypass and allowing the attacker to influence cross-origin state or responses in a limited integrity-affecting manner. … |
| Remediation | Update Google Chrome to version 150.0.7871.47 or later, which contains the vendor-released patch. … Detailed patch versions, workarounds, and compensating controls in full report. |
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Same weakness CWE-346 – Origin Validation Error
View allSame technique Authentication Bypass
View allVendor StatusVendor
SUSE
Severity: Moderate| Product | Status |
|---|---|
| SUSE Package Hub 15 SP7 | Fixed |
| openSUSE Tumbleweed | Fixed |
| SUSE Package Hub 15 SP7 | Affected |
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External POC / Exploit Code
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