{"schema_version":1,"title":"Meta Platforms WhatsApp vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in Meta Platforms WhatsApp: 0 in the last 7 days and 0 in the last 90 days, 3 of them critical and 3 exploited in the wild. The most recent, CVE-2025-55177, was published on 2 September 2025.","url":"https://junglewise.ai/threats/technologies/whatsapp","json_url":"https://junglewise.ai/threats/technologies/whatsapp.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/whatsapp","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":0,"all_time":3,"critical":3,"exploited":3,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":0},"latest":[{"cve":"CVE-2025-55177","cvss":5.4,"epss":0.0067,"slug":"cve-2025-55177-meta-whatsapp-incorrect-authorization-in-linked-device","title":"Meta WhatsApp incorrect authorization in linked device synchronization","severity":"critical","exploited":true,"published_at":"2025-09-02T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2025-55177-meta-whatsapp-incorrect-authorization-in-linked-device"},{"cve":"CVE-2019-18426","cvss":8.2,"slug":"cve-2019-18426-whatsapp-cross-site-scripting-vulnerability","title":"WhatsApp Cross-Site Scripting Vulnerability","severity":"critical","exploited":true,"published_at":"2022-05-23T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2019-18426-whatsapp-cross-site-scripting-vulnerability"},{"cve":"CVE-2019-3568","cvss":9.8,"slug":"cve-2019-3568-whatsapp-voip-stack-buffer-overflow-vulnerability","title":"WhatsApp VOIP Stack Buffer Overflow Vulnerability","severity":"critical","exploited":true,"published_at":"2022-04-19T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2019-3568-whatsapp-voip-stack-buffer-overflow-vulnerability"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"related":[],"technology":{"hub":true,"name":"Meta Platforms WhatsApp","slug":"whatsapp","vendor":{"name":"Meta Platforms","slug":"meta platforms","url":"https://junglewise.ai/threats/vendors/meta platforms"},"aliases":[],"homepage":"https://www.whatsapp.com/","description":"A messaging and voice-over-IP service that allows users to send text and voice messages, make voice and video calls, and share images and documents.","url":"https://junglewise.ai/threats/technologies/whatsapp"},"most_severe":[{"cve":"CVE-2019-3568","cvss":9.8,"slug":"cve-2019-3568-whatsapp-voip-stack-buffer-overflow-vulnerability","title":"WhatsApp VOIP Stack Buffer Overflow Vulnerability","severity":"critical","exploited":true,"published_at":"2022-04-19T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2019-3568-whatsapp-voip-stack-buffer-overflow-vulnerability"},{"cve":"CVE-2019-18426","cvss":8.2,"slug":"cve-2019-18426-whatsapp-cross-site-scripting-vulnerability","title":"WhatsApp Cross-Site Scripting Vulnerability","severity":"critical","exploited":true,"published_at":"2022-05-23T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2019-18426-whatsapp-cross-site-scripting-vulnerability"},{"cve":"CVE-2025-55177","cvss":5.4,"epss":0.0067,"slug":"cve-2025-55177-meta-whatsapp-incorrect-authorization-in-linked-device","title":"Meta WhatsApp incorrect authorization in linked device synchronization","severity":"critical","exploited":true,"published_at":"2025-09-02T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2025-55177-meta-whatsapp-incorrect-authorization-in-linked-device"}],"generated_at":"2026-09-26T09:11:00.170868+00:00"}