VULNERABILITY INTELLIGENCE
CVE-2019-11742
CVSS score6.5 MEDIUM
EPSS probability1.69%
CISA KEVNot currently listed
Published2019-09-27
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Description
A same-origin policy violation occurs allowing the theft of cross-origin images through a combination of SVG filters and a <canvas> element due to an error in how same-origin policy is applied to cached image content. The resulting same-origin policy violation could allow for data theft. This vulnerability affects Firefox < 69, Thunderbird < 68.1, Thunderbird < 60.9, Firefox ESR < 60.9, and Firefox ESR < 68.1.
Weakness classification
- nvd@nist.gov: CWE-829
Primary references
- security@mozilla.org
- security@mozilla.org
- security@mozilla.org
- security@mozilla.org
- security@mozilla.org — Issue Tracking, Permissions Required, Vendor Advisory
- security@mozilla.org
- security@mozilla.org
- security@mozilla.org — Vendor Advisory
- security@mozilla.org — Vendor Advisory
- security@mozilla.org — Vendor Advisory
- security@mozilla.org — Vendor Advisory
- security@mozilla.org — Vendor Advisory