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Home - Vulnerability NotesPrint
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CERT-In Vulnerability Note CIVN-2025-0327
Security Restriction Bypass Vulnerability in WhatsApp

Original Issue Date:November 20, 2025

Severity Rating: MEDIUM

Software Affected

  • WhatsApp for iOS version prior to 2.25.23.73
  • WhatsApp Business for iOS version 2.25.23.82
  • WhatsApp for Mac version 2.25.23.83

Overview

A vulnerability has been reported in WhatsApp, which could allow an attacker to bypass security restriction on the targeted device

Target Audience:
End-users using affected version of WhatsApp.

Risk Assessment:
Risk of unauthorized access and sensitive information disclosure.

Impact Assessment:
Exploitation could allow disclosure of sensitive user information.

Description

WhatsApp is a widely used messaging application that enables users to send messages, voice notes, make calls, and share media over the internet with end-to-end encryption.

This vulnerability exists in WhatsApp due to incomplete validation of rich response messages. An attacker could exploit this flaw to trigger processing of content from an arbitrary URL on a victims device.

Solution

Apply appropriate updates as mentioned in:
https://www.whatsapp.com/security/advisories/2025

Vendor Information

 
https://www.whatsapp.com/security/advisories/2025

References

 
https://www.whatsapp.com/security/advisories/2025

CVE Name
CVE-2025-55179

Disclaimer

The information provided herein is on "as is" basis, without warranty of any kind.

Contact Information

Email: info@cert-in.org.in
Phone: +91-11-22902657

Postal address

Indian Computer Emergency Response Team (CERT-In)
Ministry of Electronics and Information Technology
Government of India
Electronics Niketan
6, CGO Complex, Lodhi Road,
New Delhi - 110 003
India

 
Indian Computer Emergency Response Team - CERT-In, Ministry of Electronics and Information Technology, Government of India.
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