CVE-2014-1346

WebKit, as used in Apple Safari before 6.1.4 and 7.x before 7.0.4, does not properly interpret...

5.0 Medium

WebKit, as used in Apple Safari before 6.1.4 and 7.x before 7.0.4, does not properly interpret Unicode encoding, which allows remote attackers to spoof a postMessage origin, and bypass intended restrictions on sending a message to a connected frame or window, via crafted characters in a URL.

Exploit likelihood

1.83%Up 0.6 points since Feb 4, 2022

What each source reports

NVD Score used 5.0

Record: CVE-2014-1346
CVSS 2.0: 5.0 MediumAV:N/AC:L/Au:N/C:N/I:P/A:N
Weakness: CWE-20
Updated: 2026-11-02

CVE List No score

Record: CVE-2014-1346
Updated: 2026-11-02

EUVDEUVD-2014-1424 No score

Record: EUVD-2014-1424
Updated: 2026-11-03

GitHub AdvisoriesGHSA-jg99-gc3w-rpvv No score

WebKit, as used in Apple Safari before 6.1.4 and 7.x before 7.0.4, does not properly interpret...

Record: GHSA-jg99-gc3w-rpvv
Weakness: CWE-20
Updated: 2026-11-02

OSVUBUNTU-CVE-2014-1346 No score

Record: UBUNTU-CVE-2014-1346
Updated: 2026-11-02

Affected products

apple safari

Affected packages

Affected packages
Package	Affected	Fixed
`qtwebkit-opensource-src` Ubuntu:16.04:LTS	All versions, plus listed versions 5.4.2+dfsg-1ubuntu2.15.5.1+dfsg-2ubuntu1	None known
`qtwebkit-source` Ubuntu:16.04:LTS	All versions, plus listed versions 2.3.2-0ubuntu102.3.2-0ubuntu11	None known

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2014-1346 is a medium vulnerability (CVSS 5.0) in Apple Safari, published May 22, 2014. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.83%, the 79th percentile. No source names a fixed version.