CVE-2026-87511: Medium severity Google Chrome vulnerability
Chromium CVE-2026-87511: Missing authorization in DevTools
Other sources
Missing authorization in DevTools in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to obtain cross-origin data via a crafted Chrome extension. (Chromium security severity: Low)
— MITRE
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
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 153.0.4234.32 - Upgrade
Upgrade
Google Chrome / Chromium-based (including Microsoft Edge)to a version that resolves this vulnerability.Fixed in 153.0.8010.36
Event History
Frequently Asked Questions
What must an attacker provide to exploit this issue?
The attacker needs to get a user to use a crafted Chrome extension. The available data does not indicate that a website alone can exploit the issue.
What data could be exposed if exploitation succeeds?
A successful attack can obtain cross-origin data through the DevTools authorization flaw. The available information does not identify particular websites, data types, or user permissions involved.
Which Chrome versions should be updated?
Google Chrome versions prior to 153.0.8010.36 are affected. Updating to 153.0.8010.36 or later addresses the affected version range described.