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CVE-2019-12366

20
FAUCET Score

CVE-2019-12366 describes a cross-site scripting (XSS) vulnerability and arbitrary file loading flaw in the Nine application for Android, specifically versions through 4.5.3a. This medium-severity vulnerability (CVSS 6.1) requires user interaction and the READ_EXTERNAL_STORAGE permission, allowing an attacker to potentially compromise confidentiality and integrity. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 4.5.3aCPE matchmatch criteria
cpe:2.3:a:9folders:nine:*:*:*:*:*:android:*:*

CVSS Data

CVSS version used by this source: 3.1

6.1MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.99%
Probability of exploitation in next 30 days
EPSS Percentile
59.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0099 is in the 71st percentile among its peer group of 26,209 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

release-notes.9folders.com
Release NotesVendor Advisory
gubello.me
Third Party Advisory
gubello.me / blog/javascript-injection-in-six-android-mail-clients
ExploitThird Party Advisory