VULNERABILITY INTELLIGENCE

CVE-2021-21173

CVSS score6.5 MEDIUM
EPSS probability1.60%
CISA KEVNot currently listed
Published2021-03-09
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Description

Side-channel information leakage in Network Internals in Google Chrome prior to 89.0.4389.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page.

Weakness classification

  • nvd@nist.gov: CWE-203

Primary references