CVE-2026-17934 Security feature bypass in Chrome
A remote attacker can bypass navigation restrictions in Google Chrome DevTools by using a crafted HTML page, requiring users to update the browser.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2026-17934?
CVE-2026-17934 is a medium-severity vulnerability in Google Chrome, published on 30 Jul 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Insufficient validation of untrusted input in DevTools in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page. (Chromium security severity: Low)
Weakness: CWE-20
Which versions are affected by CVE-2026-17934?
It affects 1 product.
Products include Google Chrome.
How do I fix CVE-2026-17934?
Upgrade to a fixed version.
Is CVE-2026-17934 being exploited?
There is no known exploitation of CVE-2026-17934 in the wild and no public exploit code.
Other vulnerabilities in Google Chrome
Sources
Also known as DEBIAN-CVE-2026-17934, ECHO-6877-4a7c-eb0d, GHSA-rcf3-4779-3g67, MINI-7f7r-669j-qv22.