vulnerability
MFSA2019-34 Firefox: Security vulnerabilities fixed in - Firefox 70 (CVE-2019-17000)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:N/AC:M/Au:N/C:P/I:P/A:N) | Oct 22, 2019 | Oct 23, 2019 | Aug 11, 2025 |
Severity
6
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:N)
Published
Oct 22, 2019
Added
Oct 23, 2019
Modified
Aug 11, 2025
Description
An object tag with a data URI did not correctly inherit the document's Content Security Policy. This allowed a CSP bypass in a cross-origin frame if the document's policy explicitly allowed data: URIs. This vulnerability affects Firefox < 70.
Solution
mozilla-firefox-upgrade-70_0
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