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CVE-2016-1764

MediumPublished

The Content Security Policy (CSP) implementation in Messages in Apple OS X before 10.11.4 allows remote attackers to obtain sensitive information via a...

Published: Mar 24, 2016
Updated: Aug 5, 2024
Assigning CNA: apple
Evidence observed: Aug 8, 2026

Primary CVSS

4.3/ 10Medium

nvd · CVSS 3.0

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

EPSS probability estimate

3.0%

Low · next 30 days

Percentile: 86.8%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

The Content Security Policy (CSP) implementation in Messages in Apple OS X before 10.11.4 allows remote attackers to obtain sensitive information via a javascript: URL.

Sources

cve-2016-1764PoC
Extraction of iMessage Data via XSS

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