RHLW-2026-09128b29f89dc8ed

Source
https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-09128b29f89dc8ed.json
Import Source
https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-09128b29f89dc8ed.json
JSON Data
https://api.test.osv.dev/v1/vulns/RHLW-2026-09128b29f89dc8ed
Upstream
CVE (8)
GHSA (8)
Published
2026-09-23T15:56:22Z
Modified
2026-10-20T23:13:16Z
Severity
  • 5.6 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L CVSS Calculator
Summary
Lightwell Security Advisory: jackson-databind 2.17.3.rhlw-00013
Details

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.

References
Credits
    • Red Hat Lightwell - REMEDIATION_DEVELOPER

Affected packages