Vulnerability · Published May 14, 2026 · Assigned by Chrome

CVE-2026-8516

Medium 5.3

In plain English

A medium-severity improper input validation in Chrome from Google. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 12% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.2%top 87.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Insufficient validation of untrusted input in DataTransfer in Google Chrome prior to 148.0.7778.168 allowed a remote attacker who convinced a user to engage in specific UI gestures to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Critical)

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12chromium148.0.7778.167-1~deb12u1DEBIAN-CVE-2026-8516
Debian:13chromium148.0.7778.167-1~deb13u1DEBIAN-CVE-2026-8516
Debian:14chromium148.0.7778.167-1DEBIAN-CVE-2026-8516

Affected products (as reported)

VendorProductVersions
Google Chrome 148.0.7778.168 – before 148.0.7778.168

Weakness: CWE-20 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N

References