Vulnerability · Published Sep 9, 2026 · Assigned by Chrome

CVE-2026-87552

Medium 5.5

In plain English

A medium-severity missing authorization 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 0.1% (higher than 2% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)5.5Medium
Exploit odds (30 days)0.1%top 97.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Missing authorization in TrustedWebActivities in Google Chrome on on Android prior to 153.0.8010.36 allowed a local attacker to obtain sensitive information via a co-installed app. (Chromium security severity: High)

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12chromium153.0.8010.52-1~deb12u1DEBIAN-CVE-2026-87552
Debian:13chromium153.0.8010.47-2~deb13u1DEBIAN-CVE-2026-87552
Debian:14chromium153.0.8010.47-1DEBIAN-CVE-2026-87552

Affected products (as reported)

VendorProductVersions
Google Chrome 153.0.8010.36 – before 153.0.8010.36

Weakness: CWE-862 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

References