CVE-2019-17000 | Vulnetix

CVE-2019-17000 PUBLISHED

Reported by mozilla · Published January 8, 2020

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.

Fixed versions

Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.

Package	Ecosystem	Fixed in
firefox	Arch Linux	70.0-1

Affected products

Vendor	Product	Versions
Mozilla	Firefox	before 70
arch	firefox	0
Mozilla	Firefox	*
alpine	librewolf	0
alpine	firefox	0

Timeline

Oct 23, 2019 CVE Published
Apr 14, 2021 EPSS Score (30 in total, the first dated here)
Nov 21, 2024 CVE Updated
Mar 6, 2026 Distribution Patch
Mar 6, 2026 Security Advisory (3 in total, the first dated here)
Sep 13, 2026 Coalition ESS Score

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References

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