CVE-2019-11738

MediumCVSS 6.3/10Last modified Jun 17, 2026

Description

If a Content Security Policy (CSP) directive is defined that uses a hash-based source that takes the empty string as input, execution of any javascript: URIs will be allowed. This could allow for malicious JavaScript content to be run, bypassing CSP permissions. This vulnerability affects Firefox < 69 and Firefox ESR < 68.1.

Metrics

CVSS 3.1 6.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Affected software

No affected versions have been published.

Timeline

Published: Sep 27, 2019
Last modified: Jun 17, 2026
NVD status: Modified

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