Vulnerabilities
Summary — last 7 days
New vulnerabilities3,454▼ 1,360 vs. last week
Critical / high1,321▼ 1,441 vs. last week
New active exploitation (KEV)13▲ 6 vs. last week
Unscored (no CVSS)693▲ 630 vs. last week
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2 results, sorted by published date (most recent first)
| CVE | Status | Severity | EPSS | Active exploitation | Affected technologies | Published ▼ | Modified | Description |
|---|---|---|---|---|---|---|---|---|
| Awaiting Analysis | Medium (5.3) | 0.65% | — | Microsoft Messagepack CsharpAI | 10/15/2026 | 10/16/2026 | MessagePack for C# is a MessagePack serializer for C#. Prior to 2.5.303 and 3.1.9, deserializing attacker-controlled MessagePack data as System.Object through PrimitiveObjectFormatter can cause excessive memory allocation. The formatter allocates an object[] from each declared array length before the configured… | |
| Deferred | High (8.7) | 0.37% | — | Messagepack-csharpAI | 10/17/2024 | 6/17/2026 | ### Impact When this library is used to deserialize messagepack data from an untrusted source, there is a risk of a denial of service attack by an attacker that sends data contrived to produce hash collisions, leading to large CPU consumption disproportionate to the size of the data being deserialized. This is similar… |