CVE-2019-3566
Quick assessment
Affected
Facebook WhatsApp for Android
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Android是美国谷歌（Google）和开放手持设备联盟（简称OHA）的一套以Linux为基础的开源操作系统。 Facebook WhatsApp for Android中存在信息泄露漏洞。该漏洞源于网络系统或产品在运行过程中存在配置等错误。未授权的攻击者可利用漏洞获取受影响组件敏感信息。
Possible ATT&CK Techniques 2 AI
T1005 · Data from Local System T1039 · Data from Network Shared Drive
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2019-3566
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A bug in WhatsApp for Android's messaging logic would potentially allow a malicious individual who has taken over over a WhatsApp user's account to recover previously sent messages. This behavior requires independent knowledge of metadata for previous messages, which are not available publicly. This issue affects WhatsApp for Android 2.19.52 and 2.19.54 - 2.19.103, as well as WhatsApp Business for Android starting in v2.19.22 until v2.19.38.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Facebook WhatsApp for Android 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Android是美国谷歌（Google）和开放手持设备联盟（简称OHA）的一套以Linux为基础的开源操作系统。 Facebook WhatsApp for Android中存在信息泄露漏洞。该漏洞源于网络系统或产品在运行过程中存在配置等错误。未授权的攻击者可利用漏洞获取受影响组件敏感信息。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| WhatsApp for Android | 2.19.104 | - |
|
|
| WhatsApp Business for Android | 2.19.38 | - |
|
II. Public POCs for CVE-2019-3566
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2019-3566
请登录查看更多情报信息。
Other References for CVE-2019-3566 (1)
-
https://www.facebook.com/security/advisories/cve-2019-3566 x_refsource_MISC
IV. Related Vulnerabilities
Same vendor: Facebook
-
CVE-2026-91096
Proxygen 2024.10-2026.09 远程代码执行 -
CVE-2026-91095
Proxygen v2024.10.28.0至v2026.09.28.00内存释放后使用漏洞 -
CVE-2026-84895
Proxygen v2026.04-09 Use-After-Free漏洞 -
CVE-2026-66707
WordPress Facebook for WooCommerce plugin <= 3.7.5 - Cross S -
CVE-2026-66705
WordPress Facebook for WordPress plugin <= 5.2.1 - Cross Sit
Same weakness: CWE-284
-
CVE-2026-76281
Improper Access Control in Splunk Enterprise -
CVE-2026-76265
Improper Access Control through REST API Endpoints in Splunk -
CVE-2026-76463
Cisco Meraki Security Hardening Release: October 2026 - Impr -
CVE-2026-76498
Cisco Application Policy Infrastructure Controller Hardening -
CVE-2026-76455
Cisco NX-OS Software Security Hardening Release: October 202
V. Comments for CVE-2019-3566
No comments yet