CVE-2025-13476

Rakuten Viber Cloak mode in Android v25.7.2.0g and Windows v25.6.0.0–v25.8.1.0 uses a static and predictable TLS ClientHello fingerprint lacking extension diversity, allowing Deep Packet Inspection DPI systems to trivially identify and block proxy traffic, undermining censorship circumvention...

CVE-2025-13476 Rakuten Viber uses broken or risky cryptographic Algorithm

Rakuten Viber Cloak mode in Android v25.7.2.0g and Windows v25.6.0.0–v25.8.1.0 uses a static and predictable TLS ClientHello fingerprint lacking extension diversity, allowing Deep Packet Inspection DPI systems to trivially identify and block proxy traffic, undermining censorship circumvention...

PT-2026-23467

Name of the Vulnerable Software and Affected Versions Rakuten Viber versions 25.6.0.0 through 25.8.1.0 Description Rakuten Viber’s Cloak mode on Android version 25.7.2.0g and Windows versions 25.6.0.0 through 25.8.1.0 employs a consistent TLS ClientHello fingerprint that lacks extension diversity...

EUVD-2018-15773

Malware in sbrugna...

Rakuten Viber Desktop 安全漏洞

Rakuten Viber Desktop is an instant messaging software from Viber Luxembourg. A security vulnerability exists in Rakuten Viber Desktop version 25.6.0, which stems from improper handling of text parameters in the message compose or forward interface, which could lead to an HTML injection attack...

CVE-2018-3987

An exploitable information disclosure vulnerability exists in the 'Secret Chats' functionality of Rakuten Viber on Android 9.3.0.6. The 'Secret Chats' functionality allows a user to delete all traces of a chat either by using a time trigger or by direct request. There is a bug in this functionali...

CVE-2018-3987

An exploitable information disclosure vulnerability exists in the 'Secret Chats' functionality of Rakuten Viber on Android 9.3.0.6. The 'Secret Chats' functionality allows a user to delete all traces of a chat either by using a time trigger or by direct request. There is a bug in this functionali...

CVE-2018-3987

Rakuten Viber for Android 9.3.0.6 exposes an information-disclosure in the app’s Secret Chats: photos taken and shared within secret chats are not fully removed when a chat is deleted, leaving copies on the device filesystem that are accessible to other installed apps. The vulnerability stems fro...

CVE-2018-3987

An exploitable information disclosure vulnerability exists in the 'Secret Chats' functionality of Rakuten Viber on Android 9.3.0.6. The 'Secret Chats' functionality allows a user to delete all traces of a chat either by using a time trigger or by direct request. There is a bug in this functionali...

Rakuten Viber Android Secret Chats Information Disclosure Vulnerability

Summary An exploitable information disclosure vulnerability exists in the “Secret Chats” functionality of Rakuten Viber on Android 9.3.0.6. The “Secret Chats” functionality allows a user to delete all traces of a chat either by using a time trigger or by direct request. There is a bug in this...