CVE-2023-25741
Mozilla: Same-origin policy leak via image drag and drop
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Severity
LowRed Hat Product Security
CVSS
Review impact separately from score.
Published · February 14, 2023
Updated · November 21, 2025
Description
The Mozilla Foundation Security Advisory: When dragging and dropping an image cross-origin, the image size could potentially be leaked. This behavior was shipped in 109 and caused web compatibility problems as well as this security concern, so the behavior was disabled until further review.
Statement
Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CWE not specified