CVE-2025-63019: Johan Jonk Stenström Cookies And Content Security Policy

Medium severity, CVSS 5.3. EPSS: 0.4% chance of exploitation in the next 30 days.

Insertion of Sensitive Information Into Sent Data vulnerability in Johan Jonk Stenström Cookies and Content Security Policy cookies-and-content-security-policy allows Retrieve Embedded Sensitive Data.This issue affects Cookies and Content Security Policy: from n/a through <= 2.34.

Affected products

• Johan Jonk Stenström Cookies And Content Security Policy: up to and including 2.34

Published 2026-01-22. Last modified 2026-06-17.