Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
C downgraded from H to L to reconcile Chromium's own Low severity rating, implying limited data exposure scope rather than full credential disclosure.
Primary rating from Vendor (google).
CVSS VectorVendor: google
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Lifecycle Timeline
4DescriptionCVE.org
Insufficient policy enforcement in Passwords in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)
AnalysisAI
Cross-origin data leakage in Google Chrome's Passwords component prior to version 150.0.7871.47 enables remote attackers to exfiltrate credential-related or other sensitive cross-origin data by directing victims to a crafted HTML page. The root cause (CWE-693, Protection Mechanism Failure) represents a breakdown in the policy enforcement layer governing cross-origin access in the Passwords subsystem - a bypass of the isolation guarantees Chrome's same-origin model is meant to provide. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Victim must be running Google Chrome stable channel prior to version 150.0.7871.47 on any desktop platform. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The NVD CVSS 6.5 vector (AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N) assigns High confidentiality impact, which - taken at face value - would suggest meaningful data exposure. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | An attacker registers a domain and publishes a crafted HTML page that exploits Chrome's insufficient policy enforcement in the Passwords component; when a victim running an unpatched Chrome version visits the page - via a phishing link, malicious advertisement, or compromised third-party site - the page reads cross-origin data it should be forbidden from accessing and exfiltrates it to attacker-controlled infrastructure. No public proof-of-concept exists at time of analysis, and the mandatory user-navigation step limits mass exploitation potential. |
| Remediation | Update Google Chrome to version 150.0.7871.47 or later immediately via Chrome's built-in update mechanism (Settings > Help > About Google Chrome) or by downloading directly from the stable channel release noted at https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html. … Detailed patch versions, workarounds, and compensating controls in full report. |
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Same weakness CWE-693 – Protection Mechanism Failure
View allSame technique Information Disclosure
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
Leaving vuln.today
EUVD-2026-40737
GHSA-2pj2-8f73-8vw2