CyberRota Analysis
This is a medium severity vulnerability with a CVSS score of 6.5. It affects Microsoft. 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-2026-34721
Severity
MEDIUM
CVSS
6.5
EPSS
0.10%
Microsoft
Original NVD Description
Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.1 and 6.5.4, the OAuth callback endpoints for Microsoft, Google, and Facebook external credentials do not validate a CSRF state parameter. This vulnerability is fixed in 7.0.1 and 6.5.4.
Related CVEs
Other vulnerabilities affecting the same vendor(s)