CVE-2025-55177: Meta Platforms WhatsApp Incorrect Authorization
Meta Platforms WhatsApp Incorrect Authorization Vulnerability. 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.
- CISA KEV-listed (remediation due 2025-09-23)
- EPSS 0.8% (73.8% percentile)