MS
Product
msgpack-java
by msgpack · last CVE Sep 12, 2026
3
CVEs
0
On KEV
7.5
Max CVSS
0
New 30D
Severity mix
Critical 0High 1Medium 2Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-21452
7.5
1%
Jan 2
MessagePack-Java Vulnerable to Remote Denial of Service via Malicious .msgpack Model File Triggering Unbounded EXT Payload Allocation
Affected: < 0.9.11
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