Description
Improper input validation in Mobile in Google Chrome on on iOS prior to 155.0.8059.39 allowed a remote attacker to obtain sensitive information via crafted network traffic. (Chromium security severity: Medium)
Published: 2026-10-06
Score: 5.9 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Remote Information Disclosure
Action: Patch
AI Analysis

Impact

Improper input validation in Google Chrome for iOS prior to version 155.0.8059.39 allows a remote attacker to obtain sensitive information via crafted network traffic. The issue is classified as medium severity by Chromium and would enable the disclosure of data collected by the browser during its operation.

Affected Systems

Google Chrome on iOS devices running any version earlier than 155.0.8059.39. Users of newer releases are not impacted.

Risk and Exploitability

The CVSS score of 5.9 indicates a Medium severity, suggesting a moderate potential compromise of confidentiality when the vulnerability is successfully exploited. No EPSS score is available, so the likelihood of exploitation cannot be quantified. Attackers would need to send specifically crafted network packets to the browser, likely requiring remote network access to the device.

Generated by OpenCVE AI on October 7, 2026 at 01:50 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply the latest Google Chrome update (155.0.8059.39 or newer) on all iOS devices.
  • Ensure the iOS operating system itself is kept current with vendor patches to reduce related risks.
  • Consider using a VPN or network security controls to limit exposure of the device to malicious traffic until the patch is applied.

Generated by OpenCVE AI on October 7, 2026 at 01:50 UTC.

Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-4833-1 chromium security update
Debian DSA Debian DSA DSA-6553-1 chromium security update
History

Sat, 10 Oct 2026 00:30:00 +0000

Type Values Removed Values Added
Title chromium-browser: Improper input validation in Mobile
References
Metrics threat_severity

None

 threat_severity

Moderate

Thu, 08 Oct 2026 12:30:00 +0000

Type Values Removed Values Added
First Time appeared Apple
Apple iphone Os
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:-:*:*:*:*:*:*:*
Vendors & Products Apple
Apple iphone Os

Wed, 07 Oct 2026 02:15:00 +0000

Type Values Removed Values Added
Title Improper input validation in mobile Chrome for iOS allows remote attacker to obtain sensitive data via crafted network traffic

Tue, 06 Oct 2026 22:30:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome

Tue, 06 Oct 2026 21:45:00 +0000

Type Values Removed Values Added
Title Improper input validation in mobile Chrome for iOS allows remote attacker to obtain sensitive data via crafted network traffic

Tue, 06 Oct 2026 21:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.9, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Tue, 06 Oct 2026 19:00:00 +0000

Type Values Removed Values Added
Description Improper input validation in Mobile in Google Chrome on on iOS prior to 155.0.8059.39 allowed a remote attacker to obtain sensitive information via crafted network traffic. (Chromium security severity: Medium)
Weaknesses CWE-20
References

Subscriptions

Apple Iphone Os
Google Chrome
cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-10-06T20:23:14.384Z

Reserved: 2026-10-06T16:31:24.785Z

Link: CVE-2026-106206

cve-icon Vulnrichment

Updated: 2026-10-06T20:23:08.886Z

cve-icon NVD

Status : Analyzed

Published: 2026-10-06T19:17:46.960

Modified: 2026-10-08T12:12:12.573

Link: CVE-2026-106206

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-10-06T18:41:25Z

Links: CVE-2026-106206 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-10-07T02:00:13Z

Weaknesses
  • CWE-20

    Improper Input Validation