EUVD-2026-40700
GHSA-9328-xv8p-cpr8
Severity by source
AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
Network delivery via crafted page (AV:N), high complexity for side-channel conditions (AC:H), user interaction required (UI:R); pure confidentiality impact with no integrity or availability consequence.
Primary rating from Vendor (google).
CVSS VectorVendor: google
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
Lifecycle Timeline
4DescriptionCVE.org
Side-channel information leakage in CSS in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Medium)
AnalysisAI
CSS side-channel information leakage in Google Chrome prior to 150.0.7871.47 enables a remote attacker to read potentially sensitive data from the browser's process memory by inducing a victim to visit a specially crafted HTML page. The vulnerability is classified under CWE-1300 (Improper Protection of Physical Side Channels), indicating that observable rendering or timing behavior in Chrome's CSS engine can be exploited to infer in-memory state. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires the victim to actively visit an attacker-controlled or compromised webpage rendered by an unpatched Chrome instance (UI:R). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 base score of 5.3 (Medium) is derived from the vector AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | An attacker hosts a webpage containing carefully constructed CSS that triggers observable side-channel behavior during Chrome's rendering pipeline. A victim is directed to the page via phishing, malvertising, or a compromised site - once the page loads and CSS is processed, the side-channel leaks fragments of process memory back to the attacker, potentially exposing session tokens, credentials, or other sensitive in-memory data. … |
| Remediation | Update Google Chrome to version 150.0.7871.47 or later using the browser's built-in update mechanism (Menu → Help → About Google Chrome) or via enterprise deployment tooling (Google Update / WSUS integration). … Detailed patch versions, workarounds, and compensating controls in full report. |
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Same 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
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