Observable discrepancy in Navigation in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to leak cross-origin data via a crafted HTML… (CVE-2026-87516)
An observable discrepancy in navigation behavior in Google Chrome versions prior to 153.0.8010.36 allowed a remote attacker to leak cross-origin data by using a crafted HTML page. This vulnerability is classified with medium severity by Chromium security. No CVSS score or detailed exploit information is available. There is no explicit patch information provided in the source data.
AI Analysis
Technical Summary
CVE-2026-87516 describes a vulnerability in Google Chrome's navigation handling prior to version 153.0.8010.36. The flaw allows a remote attacker to leak data from a different origin by exploiting observable discrepancies in navigation behavior via a crafted HTML page. This issue relates to CWE-203 (Observable Discrepancy). No detailed technical exploitation methods or impact beyond data leakage are provided. No patch or remediation details are included in the available data.
Potential Impact
The vulnerability enables remote attackers to leak cross-origin data, potentially exposing sensitive information from other origins within the browser context. The Chromium security team rates this issue as medium severity. There is no evidence of active exploitation in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no patch or official fix information is provided, users and administrators should monitor official Google Chrome security advisories for updates regarding this vulnerability.
Observable discrepancy in Navigation in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to leak cross-origin data via a crafted HTML… (CVE-2026-87516)
Description
An observable discrepancy in navigation behavior in Google Chrome versions prior to 153.0.8010.36 allowed a remote attacker to leak cross-origin data by using a crafted HTML page. This vulnerability is classified with medium severity by Chromium security. No CVSS score or detailed exploit information is available. There is no explicit patch information provided in the source data.
Affected software
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-87516 describes a vulnerability in Google Chrome's navigation handling prior to version 153.0.8010.36. The flaw allows a remote attacker to leak data from a different origin by exploiting observable discrepancies in navigation behavior via a crafted HTML page. This issue relates to CWE-203 (Observable Discrepancy). No detailed technical exploitation methods or impact beyond data leakage are provided. No patch or remediation details are included in the available data.
Potential Impact
The vulnerability enables remote attackers to leak cross-origin data, potentially exposing sensitive information from other origins within the browser context. The Chromium security team rates this issue as medium severity. There is no evidence of active exploitation in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no patch or official fix information is provided, users and administrators should monitor official Google Chrome security advisories for updates regarding this vulnerability.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-g8f3-685r-6whg
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-87516"]
- Ecosystems
- []
- Database Specific Severity
- null
- Cvss Version
- null
Threat ID: 6aa15f95acd9273b49618dd2
Added to database: 09/09/2026, 13:31:01 UTC
Last enriched: 09/09/2026, 14:15:44 UTC
Last updated: 09/09/2026, 23:51:59 UTC
Views: 3
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