Red Hat Lightwell has released com.fasterxml.jackson.core:jackson-databind 2.17.3.rhlw-00013 with backported fixes for CVE-2026-83557, CVE-2026-54512, CVE-2026-54515, CVE-2026-19032, CVE-2026-77310, CVE-2026-54514, CVE-2026-59888, and CVE-2026-54513.
CVE-2026-83557: jackson-databind omits java.lang.Comparable from DefaultBaseTypeLimitingValidator's unsafe base types
CVE-2026-54512: jackson-databind: PolymorphicTypeValidator bypass via generic type parameters allows arbitrary class instantiation
CVE-2026-54515: jackson-databind: Case-insensitive deserialization bypasses per-property @JsonIgnoreProperties
CVE-2026-19032: jackson-databind resolves attacker-controlled URI schemes when deserializing java.nio.file.Path
CVE-2026-77310: jackson-databind: Eager DNS resolution (SSRF) still present in InetAddress deserialization (Incomplete fix for CVE-2026-54514)
CVE-2026-54514: jackson-databind: InetSocketAddress deserialization triggers eager DNS resolution (SSRF)
CVE-2026-59888: jackson-databind: @JsonIgnore on a Record property is bypassed with a PropertyNamingStrategy
CVE-2026-54513: jackson-databind: Array subtype allowlist bypass in BasicPolymorphicTypeValidator (allowIfSubTypeIsArray)
This patched artifact is a drop-in replacement for com.fasterxml.jackson.core:jackson-databind 2.17.3 from Maven Central.