Cyber Resilience

CVE-2026-11092

HighUpdated

Published: 04 June 2026

Published
04 June 2026
Modified
17 June 2026
KEV Added
—
Patch
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CVSS Score v3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score 0.0018 7.6th percentile
Risk Priority 55 floored blend · peak EPSS

Summary

CVE-2026-11092 is a high-severity Client-Side Enforcement of Server-Side Security (CWE-602) vulnerability in Google Chrome. Its CVSS base score is 8.8 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Browser Extensions (T1176.001); ranked at the 7.6th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

OWASP Top 10 for Web (2025)

A06:2025 Insecure Design

EU & UK References

Vulnerability details

Insufficient policy enforcement in DevTools in Google Chrome prior to 149.0.7827.53 allowed an attacker who convinced a user to install a malicious extension to perform privilege escalation via a crafted Chrome Extension. (Chromium security severity: Medium)

CWE(s)
CWE-602

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1176.001 Browser Extensions Persistence
Adversaries may abuse internet browser extensions to establish persistent access to victim systems.
attack.mitre.org →
Why these techniques?

Vulnerability in Chrome DevTools policy enforcement directly enables crafted malicious browser extensions to achieve privilege escalation after user installation.

Confidence: HIGH · MITRE ATT&CK Enterprise v19.0

Affected Assets

google
chrome
≤ 149.0.7827.53

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References