EUVD-2026-65873
GHSA-mx4f-pjm3-x629
Severity by source
AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
Network delivery via crafted HTML page; AC:H for race condition timing and renderer-compromise prerequisite; UI:R required; confidentiality-only impact.
Primary rating from Vendor (Chrome).
CVSS VectorVendor: Chrome
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
Lifecycle Timeline
4DescriptionCVE.org
Race condition in WebProtect in Google Chrome prior to 152.0.7977.65 allowed a remote attacker who had compromised the renderer process to obtain sensitive information via a crafted HTML page. (Chromium security severity: Medium)
AnalysisAI
WebProtect race condition in Google Chrome prior to 152.0.7977.65 exposes sensitive information to attackers who have already achieved renderer process compromise. The flaw (CWE-367 TOCTOU) enables a second-stage information disclosure step within a broader browser exploitation chain, requiring a victim to interact with a crafted HTML page. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires two compounding conditions: first, the attacker must have already achieved compromise of the Chrome renderer process (a significant prerequisite typically requiring a separate, distinct browser vulnerability); second, the victim user must navigate to or be served a crafted HTML page. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | Real-world risk is moderate-to-low despite the High confidentiality impact in CVSS. … 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 152.0.7977.65 or later, as released in the stable channel update detailed at http://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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External POC / Exploit Code
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