Msgpack5
8 CVEs tracked. None of them is in CISA KEV.
This hub aggregates every CVE we track for Msgpack5, a product in the oss libraries space. Use it to gauge the current risk picture and drill into individual advisories.
Msgpack5 CVEs per month
| Month | CVEs |
|---|---|
| 2024-11 | 0 |
| 2024-12 | 0 |
| 2025-01 | 0 |
| 2025-02 | 0 |
| 2025-03 | 0 |
| 2025-04 | 0 |
| 2025-05 | 0 |
| 2025-06 | 0 |
| 2025-07 | 0 |
| 2025-08 | 0 |
| 2025-09 | 0 |
| 2025-10 | 0 |
| 2025-11 | 0 |
| 2025-12 | 0 |
| 2026-01 | 0 |
| 2026-02 | 0 |
| 2026-03 | 0 |
| 2026-04 | 0 |
| 2026-05 | 0 |
| 2026-06 | 0 |
| 2026-07 | 0 |
| 2026-08 | 0 |
| 2026-09 | 0 |
| 2026-10 | 7 |
Severity
How the 8 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.
- High2
- Medium5
- Low1
Latest CVEs
The 8 most recently published vulnerabilities affecting Msgpack5.
- CVE-2026-107302msgpack5: Truncated map32 headers throw an unexpected error7.5
- CVE-2026-107301msgpack5: Partial options disable prototype protection6.5
- CVE-2026-107300msgpack5: Many buffered values can exhaust the streaming decoder stack7.5
- CVE-2026-107299msgpack5: Reserved byte can cause unbounded stream buffering5.9
- CVE-2026-107298msgpack5: Deeply nested input can exhaust the decoder stack5.3
- CVE-2026-107297msgpack5: Quadratic parsing in the streaming decoder5.9
- CVE-2026-107296msgpack5: Decoding negative int64 values mutates the input buffer3.7
- CVE-2021-21368Prototype poisoning6.7
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