CVE-2019-5864

MEDIUM
4.3
CVSS Score
Published: November 25, 2019 at 02:22 PM UTC
Updated: June 17, 2026 at 02:38 AM UTC
1 product affected across 1 vendorChrome

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.5%

Description

Insufficient data validation in CORS in Google Chrome prior to 76.0.3809.87 allowed an attacker who convinced a user to install a malicious extension to bypass content security policy via a crafted Chrome Extension.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 76.0.3809.87
Affected range stops below 76.0.3809.87, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-20CWE-863

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