CVE-2026-81576 — Improper Authentication of Session Handles
If configured as a server, CodeMeter Runtime before versions 8.41a and 9.10 issues handles per connection and relies on a cryptographically weak SID as sole authenticator. An at…
Published: 2026-08-27 · CVSS: 7.7 · CVSS 3.1
If configured as a server, CodeMeter Runtime before versions 8.41a and 9.10 issues handles per connection and relies on a cryptographically weak SID as sole authenticator. An attacker can brute-force the SID, recover another session's handle number, and read license information belonging to another handle.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7