CVE-2026-48502
1 advisory.
NuGet/MessagePack CVE-2026-48502: high 7.5, EPSS 0.44%
MessagePack-CSharp: Denial of service vulnerabilities can swamp the CPU or crash the process with stack and heap overflows
Action: Upgrade MessagePack to 3.1.7 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 3.0 | 3.1.7 | - |
Fixed versions
| 3.1.7 |
Sources
- osv: GHSA-382j-8mxh-c7x2
- nvd: CVE-2026-48502
- https://github.com/MessagePack-CSharp/MessagePack-CSharp/security/advisories/GHSA-382j-8mxh-c7x2
- https://github.com/MessagePack-CSharp/MessagePack-CSharp
CVE-2026-48502 · published · modified · JSON