Cyber Resilience

CVE-2026-5882

Google Chrome ≤ 147.0.7727.55

Published
08 April 2026
Modified
24 July 2026
Patch / advisory
CVSS Score v3.1 4.3
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
EPSS Score 0.0019 9th percentile
Risk Priority 35 floored blend · peak EPSS

Summary

CVE-2026-5882 is a medium-severity User Interface (UI) Misrepresentation of Critical Information (CWE-451) vulnerability in Google Chrome. Its CVSS base score is 4.3 (Medium).

Operationally, ranked at the 9th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified map to SI-2 (Flaw Remediation) and CM-6 (Configuration Settings) — see the control section below for these in your framework.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

Incorrect security UI in Fullscreen in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to perform UI spoofing via a crafted HTML page. (Chromium security severity: Medium)

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

Insufficient information to map techniques.
Confidence: LOW · MITRE ATT&CK Enterprise v19.0

CVEs Like This One

CVE-2026-0901Same product: Apple Macos
CVE-2026-14144Same product: Apple Macos
CVE-2026-8008Same product: Apple Macos
CVE-2026-0904Same product: Apple Macos
CVE-2026-5906Same product: Apple Macos
CVE-2026-8006Same product: Apple Macos
CVE-2026-7935Same product: Apple Macos
CVE-2025-13107Same product: Apple Macos
CVE-2026-3927Same product: Apple Macos
CVE-2026-2322Same product: Apple Macos

Affected Assets

google
chrome
≤ 147.0.7727.55

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)
  • SI-2 Flaw Remediation
  • CM-6 Configuration Settings
  • SC-18 Mobile Code
Detect
Catch it (NIST detect / respond)

Harden
Shrink the surface (DISA STIG)

Validate
Prove the fix (OWASP ASVS)

Mitigating Controls (NIST 800-53 r5) AI

prevent

Directly requires timely patching of Chrome to the fixed version that corrects the fullscreen security UI rendering flaw.

prevent

Allows organization-defined browser configuration settings that can disable or restrict fullscreen APIs to reduce UI spoofing exposure.

SC-18 Mobile Code partial match
prevent

Provides policy and technical controls on mobile code (HTML/JS) execution that can limit abuse of fullscreen and other UI-altering capabilities.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.PS-06 mostly match
prevents

Secure SDLC practices directly address design and implementation of accurate, non-spoofable UI elements.

PR.AT-01 partial match
prevents

User awareness training helps people recognize and avoid harm from UI misrepresentation such as phishing, but does not prevent the flaw itself.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

detects

Security testing can detect UI misrepresentation vulnerabilities before deployment.

prevents

Security awareness training can teach users to recognize UI misrepresentation and phishing attempts.

mitigates

Web filtering can block known phishing sites that exploit UI misrepresentation.

prevents

Secure development lifecycle includes UI/UX security requirements that can prevent misrepresentation of critical information.

prevents

Application security requirements can mandate proper display and validation of critical information in the UI.

prevents

Secure coding practices can prevent UI flaws that obscure or spoof critical information.

References