EUVD-2026-40631
GHSA-hcjj-c5xx-hv34
Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Network-delivered via crafted HTML page (AV:N), no attacker privileges required (PR:N), victim must visit the page (UI:R), memory leak yields high confidentiality impact (C:H) with no integrity 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:H/I:N/A:N
Lifecycle Timeline
4DescriptionCVE.org
Uninitialized Use in CSS in Google Chrome on Android 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
Uninitialized memory use in Chrome's CSS engine on Android exposes potentially sensitive process memory contents to remote attackers via a crafted HTML page. Unauthenticated remote attackers can trigger this information leak against any Android Chrome user who visits attacker-controlled content (CVSS PR:N, UI:R), with high confidentiality impact per the CVSS vector. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | The target device must be running Google Chrome on Android - this vulnerability does not affect Chrome on Windows, macOS, Linux, or ChromeOS. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 score of 6.5 with vector AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N presents a moderately high signal: network-delivered, no attacker privileges required, and high confidentiality impact. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | An attacker hosts a webpage containing specially crafted CSS designed to trigger the uninitialized variable read in Chrome's Android CSS engine. When a Chrome Android user browses to the page, the CSS is processed and uninitialized memory bytes are leaked, potentially recoverable by the attacker via JavaScript response channels or timing side-channels. … |
| Remediation | Update Google Chrome on Android to version 150.0.7871.47 or later, which is the confirmed patched release per Google's stable channel update advisory at http://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-457 – Use of Uninitialized Variable
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
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