CVE-2026-10950: Insufficient policy enforcement in Google Chrome
CVE-2026-10950 is a vulnerability in Google Chrome on iOS prior to version 149.0.7827.53 involving insufficient policy enforcement in the Autofill feature. This flaw allows a remote attacker to leak cross-origin data by crafting a malicious HTML page. The vulnerability has a CVSS score of 6.5, indicating a medium severity level. No known exploits are reported in the wild. The issue specifically affects Chrome on iOS and relates to CWE-693 (Protection Mechanism Failure).
AI Analysis
Technical Summary
This vulnerability arises from insufficient enforcement of security policies in the Autofill component of Google Chrome on iOS versions before 149.0.7827.53. An attacker can exploit this by hosting a specially crafted HTML page that causes cross-origin data leakage, violating the same-origin policy. The vulnerability is classified under CWE-693, indicating a failure in protection mechanisms. The CVSS 3.1 vector indicates the attack requires no privileges, has low complexity, requires user interaction, and impacts confidentiality but not integrity or availability.
Potential Impact
Successful exploitation allows a remote attacker to leak sensitive cross-origin data from the browser's Autofill feature, potentially exposing user information without compromising integrity or availability. This can lead to privacy breaches and unauthorized data disclosure.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. The provided vendor advisory link does not explicitly confirm a fix or mitigation. Users should monitor official Google Chrome release notes for updates addressing this issue. Until a patch is confirmed, cautious handling of untrusted web content and limiting Autofill usage on iOS Chrome may reduce risk.
CVE-2026-10950: Insufficient policy enforcement in Google Chrome
Description
CVE-2026-10950 is a vulnerability in Google Chrome on iOS prior to version 149.0.7827.53 involving insufficient policy enforcement in the Autofill feature. This flaw allows a remote attacker to leak cross-origin data by crafting a malicious HTML page. The vulnerability has a CVSS score of 6.5, indicating a medium severity level. No known exploits are reported in the wild. The issue specifically affects Chrome on iOS and relates to CWE-693 (Protection Mechanism Failure).
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
This vulnerability arises from insufficient enforcement of security policies in the Autofill component of Google Chrome on iOS versions before 149.0.7827.53. An attacker can exploit this by hosting a specially crafted HTML page that causes cross-origin data leakage, violating the same-origin policy. The vulnerability is classified under CWE-693, indicating a failure in protection mechanisms. The CVSS 3.1 vector indicates the attack requires no privileges, has low complexity, requires user interaction, and impacts confidentiality but not integrity or availability.
Potential Impact
Successful exploitation allows a remote attacker to leak sensitive cross-origin data from the browser's Autofill feature, potentially exposing user information without compromising integrity or availability. This can lead to privacy breaches and unauthorized data disclosure.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. The provided vendor advisory link does not explicitly confirm a fix or mitigation. Users should monitor official Google Chrome release notes for updates addressing this issue. Until a patch is confirmed, cautious handling of untrusted web content and limiting Autofill usage on iOS Chrome may reduce risk.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-04T17:06:13.659Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html","vendor":"Google"}]
Threat ID: 6a220801e29bf47b50dbac6c
Added to database: 06/04/2026, 23:19:29 UTC
Last enriched: 06/12/2026, 10:24:14 UTC
Last updated: 07/31/2026, 19:22:57 UTC
Views: 30
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