# CVE-2022-3075: Google Chromium Mojo Insufficient Data Validation Vulnerability

Source: https://junglewise.ai/threats/cve-2022-3075-google-chromium-mojo-insufficient-data-validation-vulnerability  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2022-09-08. Updated: 2026-05-10  
License: CC BY 4.0 with a link back

CVE-2022-3075 · Severity: critical · CVSS 9.6 · Exploited in the wild · Published 2022-09-08

Google Chromium Mojo contains an insufficient data validation vulnerability that allows a remote attacker who has already compromised the renderer process to perform a sandbox escape. Exploitation is achieved via a crafted HTML page and affects multiple Chromium-based browsers.

Vendors: [Google](https://junglewise.ai/threats/vendors/google).

## Quick answers

**Is CVE-2022-3075 exploited in the wild?** Yes. CVE-2022-3075 is known to be exploited in the wild, first recorded on 8 September 2022. Treat it as urgent.

**How severe is CVE-2022-3075?** Critical severity, with a CVSS score of 9.6, published 8 September 2022.

**Which products and versions are affected?** Google Chrome prior to 105.0.5195.102; Microsoft Edge; Opera Software Opera.

**Is there a fix for CVE-2022-3075?** A patch was published on 2022-09-02: Chrome Stable Channel Update 105.0.5195.102 released to address this issue. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2022-3075 attacked?** It is attacked over the network, in a network appliance.

**Am I affected by CVE-2022-3075?** Check whether you run Google Chromium Mojo. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- Google Chrome prior to 105.0.5195.102
- Microsoft Edge
- Opera Software Opera

## Timeline

- 2022-09-08: disclosed
- 2022-09-08: kev added: Added to CISA Known Exploited Vulnerabilities Catalog
- 2022-09-02: patched: Chrome Stable Channel Update 105.0.5195.102 released to address this issue.
- 2022-09-08: exploited: Google is aware of reports that an exploit for CVE-2022-3075 exists in the wild.

## Related threats

- [Google Chromium Mojo Sandbox Escape Vulnerability](https://junglewise.ai/threats/cve-2025-2783-google-chromium-mojo-sandbox-escape-vulnerability)