jackson-databind CVE-2026-81776 多态反序列化内存耗尽漏洞分析
Security Advisory
CVE-2026-81776
High
FasterXML
Affected:
- com.fasterxml.jackson.core:jackson-databind >= 2.0.0, < 2.18.10
- com.fasterxml.jackson.core:jackson-databind >= 2.19.0, < 2.21.6
- com.fasterxml.jackson.core:jackson-databind >= 2.22.0, < 2.22.2
- com.fasterxml.jackson.core:jackson-databind >= 3.0.0, < 3.1.6
- com.fasterxml.jackson.core:jackson-databind >= 3.2.0, < 3.2.2
Fixed in:
- 2.18.11
- 2.21.7
- 2.22.3
- 3.1.7
- 3.2.3
Referenced CVEs:
CVE-2026-91776 · 7.5
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