Inappropriate implementation in ReportingAndNEL in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to leak cross-origin data via a… (CVE-2026-17817)
Inappropriate implementation in ReportingAndNEL in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
AI Analysis
Technical Summary
The vulnerability CVE-2026-17817 involves an inappropriate implementation in the ReportingAndNEL feature of Google Chrome before version 151.0.7922.72. This flaw enables a remote attacker to leak cross-origin data by crafting a malicious HTML page. The vulnerability is rated medium severity by Chromium security. No CVSS score or detailed technical exploitation methods are provided. No patch or remediation details are included in the data.
Potential Impact
An attacker can remotely cause cross-origin data leakage through a crafted HTML page due to the flawed implementation in ReportingAndNEL. This could potentially expose sensitive information from other origins accessible in the browser context. The impact is considered medium severity by the vendor, indicating a moderate risk of data exposure but no further details on escalation or system compromise.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since the vulnerability affects versions prior to 151.0.7922.72, updating Google Chrome to version 151.0.7922.72 or later is recommended once official updates are available. Monitor official Chromium or Google Chrome security advisories for patch releases and further mitigation instructions.
Inappropriate implementation in ReportingAndNEL in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to leak cross-origin data via a… (CVE-2026-17817)
Description
Inappropriate implementation in ReportingAndNEL in Google Chrome prior to 151.0.7922.72 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
The vulnerability CVE-2026-17817 involves an inappropriate implementation in the ReportingAndNEL feature of Google Chrome before version 151.0.7922.72. This flaw enables a remote attacker to leak cross-origin data by crafting a malicious HTML page. The vulnerability is rated medium severity by Chromium security. No CVSS score or detailed technical exploitation methods are provided. No patch or remediation details are included in the data.
Potential Impact
An attacker can remotely cause cross-origin data leakage through a crafted HTML page due to the flawed implementation in ReportingAndNEL. This could potentially expose sensitive information from other origins accessible in the browser context. The impact is considered medium severity by the vendor, indicating a moderate risk of data exposure but no further details on escalation or system compromise.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since the vulnerability affects versions prior to 151.0.7922.72, updating Google Chrome to version 151.0.7922.72 or later is recommended once official updates are available. Monitor official Chromium or Google Chrome security advisories for patch releases and further mitigation instructions.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-pq35-39hr-58r8
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-17817"]
- Ecosystems
- []
- Database Specific Severity
- null
- Cvss Version
- null
Threat ID: 6a6ae5199c2644c7f8981f9a
Added to database: 07/30/2026, 05:46:01 UTC
Last enriched: 07/30/2026, 06:25:17 UTC
Last updated: 07/31/2026, 02:51:53 UTC
Views: 3
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