CVE-2026-13955: Insufficient validation of untrusted input in Google Chrome
CVE-2026-13955 is a vulnerability in Google Chrome on Android affecting versions prior to 150.0.7871.47. It involves insufficient validation of untrusted input in the CustomTabs feature, which allows a local attacker to perform UI spoofing via a malicious file. The vulnerability has been assigned a medium severity by Chromium security. No CVSS score is available for this issue. A fix is indicated by the presence of the fixed version 150.0.7871.47.
AI Analysis
Technical Summary
This vulnerability arises from insufficient validation of untrusted input in the CustomTabs component of Google Chrome on Android. A local attacker could exploit this flaw by crafting a malicious file that triggers UI spoofing, potentially misleading users about the authenticity or content of the browser interface. The issue affects Chrome versions before 150.0.7871.47. The vulnerability is classified as medium severity by Chromium security. No detailed CVSS vector or score is provided. The vendor advisory URL points to a Chrome stable channel update that includes the fix.
Potential Impact
The vulnerability allows a local attacker to perform UI spoofing on affected versions of Google Chrome on Android. This could lead to user deception by displaying misleading or fraudulent user interface elements. There is no indication of remote exploitation or other impacts such as code execution or data leakage. No known exploits in the wild have been reported.
Mitigation Recommendations
A fix is available in Google Chrome version 150.0.7871.47. Users and administrators should update to this version or later to remediate the vulnerability. The vendor advisory linked confirms the availability of the update. No additional mitigations or workarounds are specified.
CVE-2026-13955: Insufficient validation of untrusted input in Google Chrome
Description
CVE-2026-13955 is a vulnerability in Google Chrome on Android affecting versions prior to 150.0.7871.47. It involves insufficient validation of untrusted input in the CustomTabs feature, which allows a local attacker to perform UI spoofing via a malicious file. The vulnerability has been assigned a medium severity by Chromium security. No CVSS score is available for this issue. A fix is indicated by the presence of the fixed version 150.0.7871.47.
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability arises from insufficient validation of untrusted input in the CustomTabs component of Google Chrome on Android. A local attacker could exploit this flaw by crafting a malicious file that triggers UI spoofing, potentially misleading users about the authenticity or content of the browser interface. The issue affects Chrome versions before 150.0.7871.47. The vulnerability is classified as medium severity by Chromium security. No detailed CVSS vector or score is provided. The vendor advisory URL points to a Chrome stable channel update that includes the fix.
Potential Impact
The vulnerability allows a local attacker to perform UI spoofing on affected versions of Google Chrome on Android. This could lead to user deception by displaying misleading or fraudulent user interface elements. There is no indication of remote exploitation or other impacts such as code execution or data leakage. No known exploits in the wild have been reported.
Mitigation Recommendations
A fix is available in Google Chrome version 150.0.7871.47. Users and administrators should update to this version or later to remediate the vulnerability. The vendor advisory linked confirms the availability of the update. No additional mitigations or workarounds are specified.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-29T23:04:01.002Z
- 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: 6a444c2327e9c7971985ce7d
Added to database: 06/30/2026, 23:07:15 UTC
Last enriched: 07/01/2026, 02:51:34 UTC
Last updated: 07/01/2026, 02:51:34 UTC
Views: 2
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.