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.
Published: 2019-09-27
Score: 6.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2019-3408 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.
Ubuntu USN Ubuntu USN USN-4122-1 Firefox vulnerabilities
History

No history.

Subscriptions

Mozilla Firefox Firefox Esr
Opensuse Leap
Redhat Enterprise Linux
cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

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

Reserved: 2019-05-03T00:00:00.000Z

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

cve-icon OpenCVE Enrichment

No data.

Weaknesses