CVE-2026-13952: Inappropriate implementation in Google Chrome
Inappropriate implementation in PerformanceAPIs in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
AI Analysis
Technical Summary
CVE-2026-13952 is a medium severity vulnerability in Google Chrome affecting versions before 150.0.7871.47. The flaw lies in the PerformanceAPIs implementation, which can be exploited by a remote attacker using a crafted HTML page to leak cross-origin data. This vulnerability does not require privileges and involves user interaction. The CVSS score is 4.3, indicating a low impact on confidentiality with no impact on integrity or availability. There is no explicit vendor advisory stating the patch status, but the affected versions are prior to 150.0.7871.47, implying that updating to this version or later addresses the issue.
Potential Impact
An attacker can remotely cause a cross-origin data leak through crafted HTML content, potentially exposing sensitive information from other origins. The impact is limited to confidentiality with no integrity or availability effects. No known exploits are reported in the wild.
Mitigation Recommendations
Users and administrators should update Google Chrome to version 150.0.7871.47 or later to remediate this vulnerability. Since this is a client-side browser issue, applying the update is the primary mitigation. No additional vendor advisory details on temporary fixes or workarounds are provided.
CVE-2026-13952: Inappropriate implementation in Google Chrome
Description
Inappropriate implementation in PerformanceAPIs in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
CVSS v3.1
Score 4.3medium
Affected software
pkg:github/chromium/chromiumRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-13952 is a medium severity vulnerability in Google Chrome affecting versions before 150.0.7871.47. The flaw lies in the PerformanceAPIs implementation, which can be exploited by a remote attacker using a crafted HTML page to leak cross-origin data. This vulnerability does not require privileges and involves user interaction. The CVSS score is 4.3, indicating a low impact on confidentiality with no impact on integrity or availability. There is no explicit vendor advisory stating the patch status, but the affected versions are prior to 150.0.7871.47, implying that updating to this version or later addresses the issue.
Potential Impact
An attacker can remotely cause a cross-origin data leak through crafted HTML content, potentially exposing sensitive information from other origins. The impact is limited to confidentiality with no integrity or availability effects. No known exploits are reported in the wild.
Mitigation Recommendations
Users and administrators should update Google Chrome to version 150.0.7871.47 or later to remediate this vulnerability. Since this is a client-side browser issue, applying the update is the primary mitigation. No additional vendor advisory details on temporary fixes or workarounds are provided.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-29T23:04:00.213Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html","vendor":"Google"}]
Threat ID: 6a444c2227e9c7971985cda1
Added to database: 06/30/2026, 23:07:14 UTC
Last enriched: 07/08/2026, 12:12:20 UTC
Last updated: 08/12/2026, 00:41:10 UTC
Views: 50
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