THREATOPS
THREAT OPSCVEs › CVE-2025-55177

CVE-2025-55177 — Meta Platforms WhatsApp Incorrect Authorization Vulnerability

CISA KEVExploited: confirmedMeta Platforms

Meta Platforms WhatsApp contains an incorrect authorization vulnerability due to an incomplete authorization of linked device synchronization messages. This vulnerability could allow an unrelated user to trigger processing of content from an arbitrary URL on a target’s device.

Vulnerability details