---
id: CVE-2026-17761
title: >-
  Insufficient validation of untrusted input in Chrome for iOS in Google Chrome
  on iOS prior to 151.0.7922.72 allowed a remote attacker to inject arbitrary
  scripts or HTML (UXSS) via malicious network traffic
summary: >-
  Insufficient validation of untrusted input in Chrome for iOS in Google Chrome
  on iOS prior to 151.0.7922.72 allowed a remote attacker to inject arbitrary
  scripts or HTML (UXSS) via malicious network traffic. (Chromium security
  severity: …
severity: medium
cvss: 5.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N'
cwe:
  - CWE-20
published: '2026-07-30'
updated: '2026-07-31'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-17761'
references:
  - url: >-
      https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html
    label: chrome-cve-admin@google.com
  - url: 'https://issues.chromium.org/issues/508249524'
    label: chrome-cve-admin@google.com
tags:
  - nvd
epss: 0.00204
epssPercentile: 0.09167
ingestedAt: '2026-08-01T21:14:39.452Z'
---

## Overview

Insufficient validation of untrusted input in Chrome for iOS in Google Chrome on iOS prior to 151.0.7922.72 allowed a remote attacker to inject arbitrary scripts or HTML (UXSS) via malicious network traffic. (Chromium security severity: Medium)

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.