CyberRota Analysis
This is a medium severity vulnerability with a CVSS score of 6.9. Public exploit code or proof-of-concept references have been detected in its references.
Public Exploit Signal
A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.
GitHub PoC Links
Note: these links are listed for security research and verification purposes only.
CVE
CVE-2026-56408
Severity
MEDIUM
CVSS
6.9
EPSS
0.13%
Original NVD Description
libexpat before 2.8.2 has an integer overflow in copyString.
Related CVEs
Other vulnerabilities affecting the same vendor(s)