CVE-2026-13917: Insufficient validation of untrusted input in Chrome for iOS

Published Apr 30, 2026
·
Updated

Chromium: CVE-2026-13917 Insufficient validation of untrusted input in Chrome for iOS

Other sources

Insufficient validation of untrusted input in Chrome for iOS in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker who convinced a user to engage in specific UI gestures to bypass navigation restrictions via a crafted HTML page. (Chromium security severity: Medium)

— NVD

This CVE was assigned by Chrome.  Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.

— Microsoft

Credit

Google

Affected Software

6 affected componentsFixes available
Google Google Chrome for iOS<150.0.7871.47
All of the following
Google Chrome<150.0.7871.47
Apple iPhone OS
Google Chrome<150.0.7871.46
150.0.7871.46
Microsoft Edge (Chromium-based)<150.0.4078.48
150.0.4078.48
Microsoft Edge<150.0.4078.48

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 150.0.7871.46
  2. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 150.0.4078.48
  3. Upgrade

    Upgrade Chromium (Google Chrome for iOS) to a version that resolves this vulnerability.

    Fixed in 150.0.7871.47

Event History

Apr 30, 2026
CVE Published
12:00 AM
Data Sourced
12:00 AM
SeverityWeaknessAffected Software
Jun 30, 2026
CVE Published
via MITRE·10:38 PM
Data Sourced
via MITRE·10:38 PM
DescriptionWeakness
Data Sourced
via NVD·11:17 PM
DescriptionSeverityWeaknessAffected Software
Jul 11, 2026
Data Sourced
via Microsoft·10:40 PM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·10:40 PM
DescriptionAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

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Frequently Asked Questions

1

What is the severity of CVE-2026-13917?

CVE-2026-13917 has a medium severity rating of 6.5 based on the CVSS score.

2

How do I fix CVE-2026-13917?

To fix CVE-2026-13917, ensure you update Google Chrome for iOS to version 150.0.7871.47 or later.

3

What systems are affected by CVE-2026-13917?

CVE-2026-13917 affects Google Chrome on iOS prior to version 150.0.7871.47.

4

What type of vulnerability is CVE-2026-13917?

CVE-2026-13917 is classified as an insufficient validation of untrusted input vulnerability.

5

What attack vector is exploited in CVE-2026-13917?

CVE-2026-13917 can be exploited by a remote attacker convincing a user to perform specific UI gestures on a crafted HTML page.

Company

Resources

Contact

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