EUVD-2026-66029
GHSA-9ggg-2f3c-q2r7
Severity by source
Sources disagree (Medium–Critical)AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Race condition (CWE-362) implies a timing window that elevates AC to H; user must be socially engineered (UI:R); impact is confidentiality-only and partial.
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
Lifecycle Timeline
4DescriptionCVE.org
Race condition in Core in Google Chrome on on Windows prior to 152.0.7977.65 allowed a remote attacker leveraging social engineering to bypass web origin policy via a crafted HTML page. (Chromium security severity: Low)
AnalysisAI
Race condition in Google Chrome's Core component on Windows (all versions prior to 152.0.7977.65) enables a remote attacker to bypass the browser's web origin policy via a crafted HTML page, requiring social engineering to induce user interaction. Exploitation allows partial cross-origin data disclosure (C:L), with no integrity or availability impact. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires the victim to be running Google Chrome on Windows (any version prior to 152.0.7977.65) - this vulnerability is not present on other operating systems per the CVE description. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | CVSS 3.1 base score of 4.3 (Medium) reflects AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N - network-delivered, low complexity, no attacker authentication required, but mandatory user interaction and limited confidentiality-only impact. … 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 | Upgrade Google Chrome on Windows to version 152.0.7977.65 or later; this is the vendor-released patch confirmed by the Chrome Stable Channel advisory (https://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_0256176589.html). … Detailed patch versions, workarounds, and compensating controls in full report. |
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Same weakness CWE-362 – Race Condition
View allSame technique Authentication Bypass
View allVendor 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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External POC / Exploit Code
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