CVE-2016-5251

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CVSS 3.0

4.3 medium

EPSS

1%p72

Published

Aug 5, 2016 (Aug 5, 2016)

Modified

Jun 17, 2026

Description

Mozilla Firefox before 48.0 allows remote attackers to spoof the location bar via crafted characters in the media type of a data: URL.

Vendors: mozilla
Products: firefox
Weakness: CWE-20
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (1.5%)

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