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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2019-09-27T17:19:57

Updated: 2024-08-04T23:03:32.489Z

Reserved: 2019-05-03T00:00:00

Link: CVE-2019-11738

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-09-27T18:15:11.600

Modified: 2024-11-21T04:21:41.463

Link: CVE-2019-11738

cve-icon Redhat

Severity : Low

Publid Date: 2019-09-03T00:00:00Z

Links: CVE-2019-11738 - Bugzilla