Uninitialized Use in Codecs in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to obtain potentially sensitive information from… (CVE-2026-17759)
Uninitialized Use in Codecs in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Medium)
AI Analysis
Technical Summary
CVE-2026-17759 is an uninitialized use vulnerability (CWE-457) in the codecs of Google Chrome before version 151.0.7922.72. It enables a remote attacker to obtain potentially sensitive information from process memory via a specially crafted HTML page. The vulnerability arises due to improper initialization of memory in the codec processing component, which may leak data to an attacker-controlled web page. The issue has been assigned medium severity by Chromium security but lacks a CVSS score and explicit patch information in the provided data.
Potential Impact
A remote attacker can exploit this vulnerability by delivering a crafted HTML page to a victim using an affected version of Google Chrome. Successful exploitation could lead to disclosure of sensitive information from the browser's process memory. There is no indication of code execution or privilege escalation. No known active exploitation has been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Users and administrators should monitor official Google Chrome security advisories for updates and apply the official fix once available. Until then, exercising caution with untrusted web content is advisable.
Uninitialized Use in Codecs in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to obtain potentially sensitive information from… (CVE-2026-17759)
Description
Uninitialized Use in Codecs in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Medium)
CVSS v3.1
Score 6.5medium
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-2026-17759 is an uninitialized use vulnerability (CWE-457) in the codecs of Google Chrome before version 151.0.7922.72. It enables a remote attacker to obtain potentially sensitive information from process memory via a specially crafted HTML page. The vulnerability arises due to improper initialization of memory in the codec processing component, which may leak data to an attacker-controlled web page. The issue has been assigned medium severity by Chromium security but lacks a CVSS score and explicit patch information in the provided data.
Potential Impact
A remote attacker can exploit this vulnerability by delivering a crafted HTML page to a victim using an affected version of Google Chrome. Successful exploitation could lead to disclosure of sensitive information from the browser's process memory. There is no indication of code execution or privilege escalation. No known active exploitation has been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Users and administrators should monitor official Google Chrome security advisories for updates and apply the official fix once available. Until then, exercising caution with untrusted web content is advisable.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-w2c6-v386-mfrw
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-17759"]
- Ecosystems
- []
- Database Specific Severity
- null
- Cvss Version
- null
Threat ID: 6a6ae51b9c2644c7f8982488
Added to database: 07/30/2026, 05:46:03 UTC
Last enriched: 07/30/2026, 06:32:31 UTC
Last updated: 07/31/2026, 02:51:53 UTC
Views: 2
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