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CVE-2026-44756 - A memory safety vulnerability exists in the Extended Passport Protocol (EPP) processing library. Under specific conditio

A memory safety vulnerability exists in the Extended Passport Protocol (EPP) processing library. Under specific conditions, an unauthenticated attacker could exploit a crafted network request containing a malformed EPP header, potentially resulting in undefined behavior and abnormal program termination. Successful exploitation may have a high impact on the confidentiality, integrity, and availability of the application.
CRITICAL
Severity & confidence
Source severitycritical
Platform severitycritical
Confidencehigh
Exploitationunknown
CVSS10.0
Affected
CountriesEU
Reporting sources (2)
NIST NVD - National Vulnerability Database
Open source โ†—
CERT-EU - Security Advisories
Open source โ†—
Timeline & provenance
Published2026-09-08T01:17:30
Last updated2026-10-21T05:52:00
Ingested2026-09-08T12:03:24
FreshnessNEAR-REAL-TIME
Threat typevulnerability
Recommended action
No recommended action published with this item - review the original source.
Next steps
  1. Identify affected systems in your environment.
  2. Apply the vendor patch or mitigation guidance.
  3. Review logs for indicators described in the advisory.
  4. Follow the affected vendor/product to track updates.
Confidence explanation
Reported by a government or cert-grade source (CISA, NCSC, NVD, ENISA, MSRC).
Source type: standards ยท Original: NIST NVD - National Vulnerability Database