Vendor

Meta

4 of 7 Meta CVEs in Patchfirst (57%) are in of vulnerabilities exploited in the wild, 1 of them used by ransomware.

CVEs: 7
In CISA KEV: 457%
Known ransomware use: 1
Median days to KEV: 428; from publication
Latest KEV listing: 5 Dec 2025

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Products

In KEVOther CVEs

ProductKEVCVEs
WhatsApp In KEV: 3 CVEs: 3
React Server Components In KEV: 1 CVEs: 1
react-server-dom-webpack In KEV: 0 CVEs: 2
WhatsApp cloud service In KEV: 0 CVEs: 1

Top ATT&CK techniques

What attackers do with Meta CVEs

TechniqueCVEs
T1190Exploit Public-Facing Application CVEs: 2
T1059Command and Scripting Interpreter CVEs: 2
T1204.001Malicious Link CVEs: 1
T1005Data from Local System CVEs: 1
T1059.007JavaScript CVEs: 1

Open in ATT&CK Navigator

A layer for MITRE’s ATT&CK Navigator: techniques scored by the highest Patchfirst priority among their CVEs, neutral to red, with the CVE ids in each comment. “Open in Navigator” loads https://patchfirst.co/navigator/vendor/meta.json. Or download it and in Navigator choose Open Existing Layer → Upload from local.

Counts are Meta CVEs linked to the technique. Each link’s provenance is on the CVE page.

Meta CVEs

7 CVEs, by priority

CVE-2025-55182Meta React Server Components Remote Code Execution Vulnerability
Meta · React Server ComponentsKEVRansomwarePublic exploitCritical · 10.0T1190Exploit Public-Facing Application T1059Command and Scripting Interpreter5 reports
99.8%Top 0.04%
95.0priority
CVE-2019-18426WhatsApp Cross-Site Scripting Vulnerability
Meta Platforms · WhatsAppKEVPublic exploitHigh · 8.2T1204.001Malicious Link T1059.007JavaScript+1 more
67.9%Top 0.68%
78.6priority
CVE-2025-55184A pre-authentication denial of service vulnerability exists in React Server Components versions 19.0.0, 19.0.1 19.1.0…
Meta · react-server-dom-webpackPublic exploitHigh · 7.5
66.6%Top 0.71%
72.3priority
CVE-2025-55177Meta Platforms WhatsApp Incorrect Authorization Vulnerability
Meta Platforms · WhatsAppKEVPublic exploitMedium · 5.4T1190Exploit Public-Facing Application T1105Ingress Tool Transfer
13.5%Top 3.6%
66.1priority
CVE-2019-3568WhatsApp VOIP Stack Buffer Overflow Vulnerability
Meta Platforms · WhatsAppKEVCritical · 9.8T1059Command and Scripting Interpreter T1210Exploitation of Remote Services
30.1%Top 1.8%
64.5priority
CVE-2025-30259The WhatsApp cloud service before late 2024 did not block certain crafted PDF content that can defeat a sandbox…
Meta · WhatsApp cloud serviceLow · 3.5
0.3%Top 82%
41.0priority
CVE-2025-55183An information leak vulnerability exists in specific configurations of React Server Components versions 19.0.0, 19.0.1…
Meta · react-server-dom-webpackPublic exploitMedium · 5.3
64.2%Top 0.77%
30.6priority