The compose functionality in AOSP Mail in Android 5.0.x before 5.0.2, 5.1.x before 5.1.1, and 6.x before 2016-05-01 does not properly restrict attachments, which allows attackers to obtain sensitive information via a crafted application, related to ComposeActivity.java and ComposeActivityEmail.java, aka internal bug 27335139.
Severity
CVSS 3.0
5.5 medium
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
EPSS
0.5% chance of exploitation in the next 30 days; higher than 40% of CVEs (scores of 2026-10-31)