CVE-2026-48517 | MessagePack-CSharp MessagePack for C# up to 2.5.300/3.1.6 externally-controlled input to select classes or code (GHSA-qhmf-xw27-6rqr)
A vulnerability classified as problematic was found in MessagePack-CSharp MessagePack for C# up to 2.5.300/3.1.6. This vulnerability affects unknown code. Such manipulation leads to use of externally-controlled input to select classes or code.
This vulnerability is listed as CVE-2026-48517. The attack may be performed from remote. There is no available exploit.
Upgrading the affected component is advised.