Cleartext transmission of sensitive information in Google Chromium - CVE-2026-87482

 

Cleartext transmission of sensitive information in Google Chromium - CVE-2026-87482

Published: September 9, 2026


Vulnerability identifier: #VU148573
CSH Severity: Low
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-87482
CWE-ID: CWE-319
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to disclose sensitive information.

The vulnerability exists due to cleartext transmission of sensitive data in HttpsUpgrades when handling sensitive data. A remote attacker can cause HttpsUpgrades to transmit sensitive data in cleartext to disclose sensitive information.


Affected software

Google Chromium
Google Chrome

How to mitigate CVE-2026-87482

Install security update from vendor's website.

Google Chromium - update to 153.0.8010.36
Google Chrome - update to 153.0.8010.36

External References

Related Security Bulletins