Meta — known exploited vulnerabilities
The CISA Known Exploited Vulnerabilities catalog (KEV) lists vulnerabilities that CISA has confirmed are being exploited in the wild; U.S. federal civilian agencies are required to remediate each entry by its due date. This page joins the KEV entries for Meta with NVD CVSS scores and CISA's ransomware-campaign flag. See our methodology or browse all CVEs.
Key findings
CISA's Known Exploited Vulnerabilities catalog lists 1 Meta vulnerability confirmed as exploited in the wild across 1 product; 1 of them (100%) is flagged as used in known ransomware campaigns. All entries affect a single product: React Server Components. CISA added 1 entry in 2025, compared with 0 in 2024. Across the 1 entry with an NVD CVSS score (100% of the total), the average score is 10.0; 1 entry is rated critical by NVD. The most recent addition is CVE-2025-55182 (Meta React Server Components Remote Code Execution Vulnerability), added on 2025-12-05.
Affected products
| Product | Entries | Share |
|---|---|---|
| React Server Components | 1 | 100% |
Entries added per year
By date added to the KEV catalog
Exploited Meta vulnerabilities (1)
Newest first. CVSS scores from NVD where available.
| CVE | Product | Vulnerability | Date added | Ransomware | CVSS |
|---|---|---|---|---|---|
| CVE-2025-55182 | React Server Components | Meta React Server Components Remote Code Execution Vulnerability | 2025-12-05 | Known | CRITICAL10.0 |
Source: CISA Known Exploited Vulnerabilities catalog, joined with NIST NVD CVSS data. Vendor names are normalized across spellings. Compare all vendors.