VULNERABILITY INTELLIGENCE

CVE-2021-30633

CVSS score9.6 CRITICAL
EPSS probability33.18%
CISA KEVKnown exploited vulnerability
Published2021-10-08
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Known Exploited Vulnerability

Google Chromium Indexed DB API Use-After-Free Vulnerability

Vendor / product: Google / Chromium Indexed DB API

Description

Use after free in Indexed DB API in Google Chrome prior to 93.0.4577.82 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.

Weakness classification

  • nvd@nist.gov: CWE-416
  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-416

Primary references