Cyber Resilience

CVE-2025-8882

High

Published: 13 August 2025

Published
13 August 2025
Modified
26 February 2026
KEV Added
Patch
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 0.0076 73.8th percentile
Risk Priority 18 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-8882 is a high-severity Use After Free (CWE-416) vulnerability in Google Chrome. Its CVSS base score is 8.8 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Drive-by Compromise (T1189); ranked in the top 26.2% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified are NIST 800-53 SI-16 (Memory Protection) and SI-2 (Flaw Remediation).

Deeper analysis

CVE-2025-8882, published on 2025-08-13, is a use-after-free vulnerability (CWE-416) in the Aura component of Google Chrome prior to version 139.0.7258.127. The flaw enables potential heap corruption when a user interacts with a crafted HTML page, carrying a CVSS v3.1 base score of 8.8 (AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H) and rated as Medium severity by Chromium security.

A remote attacker can exploit this vulnerability by convincing a targeted user to engage in specific UI gestures on a malicious webpage. Exploitation could lead to heap corruption, with high potential impacts on confidentiality, integrity, and availability, such as arbitrary code execution within the browser's renderer process.

Google's stable channel update for desktop, detailed at https://chromereleases.googleblog.com/2025/08/stable-channel-update-for-desktop_12.html, and the Chromium issue tracker at https://issues.chromium.org/issues/435623339 confirm that Chrome 139.0.7258.127 patches this issue. Security practitioners should prioritize updating affected Chrome installations to this version or later to mitigate exploitation risks.

EU & UK References

Vulnerability details

Use after free in Aura in Google Chrome prior to 139.0.7258.127 allowed a remote attacker who convinced a user to engage in specific UI gestures to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Medium)

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1189 Drive-by Compromise Initial Access
Adversaries may gain access to a system through a user visiting a website over the normal course of browsing.
T1203 Exploitation for Client Execution Execution
Adversaries may exploit software vulnerabilities in client applications to execute code.
T1204.001 Malicious Link Execution
An adversary may rely upon a user clicking a malicious link in order to gain execution.
Why these techniques?

Use-after-free in Chrome renderer enables RCE via malicious webpage requiring user interaction/gestures, directly mapping to drive-by compromise and client-side exploitation techniques.

Confidence: HIGH · MITRE ATT&CK Enterprise v18.1

CVEs Like This One

CVE-2026-9933Same product: Apple Macos
CVE-2026-5286Same product: Apple Macos
CVE-2025-13633Same product: Apple Macos
CVE-2026-3918Same product: Apple Macos
CVE-2026-5877Same product: Apple Macos
CVE-2025-10501Same product: Apple Macos
CVE-2026-9978Same product: Apple Macos
CVE-2026-6302Same product: Apple Macos
CVE-2026-5281Same product: Apple Macos
CVE-2026-5284Same product: Apple Macos

Affected Assets

google
chrome
≤ 139.0.7258.127

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

prevent

Directly requires organizations to identify, report, and patch flaws like this use-after-free vulnerability in Chrome's Aura component via timely vendor updates.

prevent

Implements memory protection mechanisms such as ASLR and DEP that directly mitigate exploitation of use-after-free heap corruption triggered by crafted HTML.

prevent

Enforces process isolation in browser renderer processes to contain potential heap corruption impacts from UI gesture-triggered exploits within Chrome.

References