CVE-2026-13946: Inappropriate implementation in Google Chrome
Inappropriate implementation in ScriptInjections in Google Chrome on iOS 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-2026-13946 is a medium severity vulnerability in Google Chrome on iOS caused by an inappropriate implementation in ScriptInjections. This flaw allows a remote attacker to leak cross-origin data by using a specially crafted HTML page. The vulnerability affects versions of Chrome on iOS prior to 150.0.7871.47. The CVSS 3.1 base score is 4.3, reflecting a network attack vector with low complexity, no privileges required, and user interaction needed. The impact is limited to confidentiality loss without integrity or availability impact. The issue is related to CWE-352 (Cross-Site Request Forgery).
Potential Impact
An attacker can remotely cause leakage of cross-origin data, compromising confidentiality of information accessible via the browser. There is no impact on integrity or availability. The attack requires user interaction and can be executed over the network without privileges.
Mitigation Recommendations
Users should update Google Chrome on iOS to version 150.0.7871.47 or later, where this vulnerability is fixed. No other mitigation steps are indicated by the vendor advisory. Patch status is not explicitly stated in the advisory link provided, but the presence of the fixed version indicates an official fix is available.
CVE-2026-13946: Inappropriate implementation in Google Chrome
Description
Inappropriate implementation in ScriptInjections in Google Chrome on iOS 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-2026-13946 is a medium severity vulnerability in Google Chrome on iOS caused by an inappropriate implementation in ScriptInjections. This flaw allows a remote attacker to leak cross-origin data by using a specially crafted HTML page. The vulnerability affects versions of Chrome on iOS prior to 150.0.7871.47. The CVSS 3.1 base score is 4.3, reflecting a network attack vector with low complexity, no privileges required, and user interaction needed. The impact is limited to confidentiality loss without integrity or availability impact. The issue is related to CWE-352 (Cross-Site Request Forgery).
Potential Impact
An attacker can remotely cause leakage of cross-origin data, compromising confidentiality of information accessible via the browser. There is no impact on integrity or availability. The attack requires user interaction and can be executed over the network without privileges.
Mitigation Recommendations
Users should update Google Chrome on iOS to version 150.0.7871.47 or later, where this vulnerability is fixed. No other mitigation steps are indicated by the vendor advisory. Patch status is not explicitly stated in the advisory link provided, but the presence of the fixed version indicates an official fix is available.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-29T23:03:58.737Z
- 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: 6a444c2227e9c7971985cd89
Added to database: 06/30/2026, 23:07:14 UTC
Last enriched: 07/08/2026, 12:12:14 UTC
Last updated: 08/13/2026, 00:41:09 UTC
Views: 57
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.