Severity by source
AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
Attack is network-delivered via crafted HTML (AV:N) but requires prior renderer compromise (AC:H); UI:R for page interaction; I:H for full security indicator spoofing; C and A are N.
Primary rating from NVD.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
Lifecycle Timeline
4DescriptionNVD
Inappropriate implementation in PageInfo in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to perform UI spoofing via a crafted HTML page. (Chromium security severity: Medium)
AnalysisAI
UI spoofing in Google Chrome's PageInfo component affects all desktop versions prior to 150.0.7871.47, enabling an attacker who has already compromised the renderer process to present deceptive browser security indicators to the user via a crafted HTML page. The vulnerability stems from an inappropriate implementation in the PageInfo subsystem (CWE-451), which controls the trusted security panel users consult to assess site authenticity. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires two sequential conditions: first, the attacker must have already compromised the Chrome renderer process via a separate vulnerability (this is the AC:H driver in the CVSS vector); second, the victim user must interact with a crafted HTML page (UI:R). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 5.3 Medium rating is supported by the vector CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N, where AC:H correctly captures the prerequisite of renderer process compromise - a significant barrier that materially lowers real-world risk. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | An attacker first exploits a separate renderer process vulnerability (such as a memory corruption bug in Chrome's JavaScript engine) to gain code execution within the sandboxed renderer. From that compromised renderer, the attacker serves a crafted HTML page that triggers the PageInfo implementation flaw, causing Chrome to display falsified security indicators - for example, presenting a phishing page as a trusted, certificate-verified origin. … |
| Remediation | Upgrade Google Chrome to version 150.0.7871.47 or later - this is the vendor-released patch confirmed by the Chrome Releases advisory 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 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-2026-40677
GHSA-q49j-767p-6v57