RHLW-2026-bad5ca0773255e9e

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Source
https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-bad5ca0773255e9e.json
Import Source
https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-bad5ca0773255e9e.json
JSON Data
https://api.osv.dev/v1/vulns/RHLW-2026-bad5ca0773255e9e
Upstream
CVE (4)
GHSA (4)
Published
2026-10-08T19:45:03Z
Modified
2026-10-27T04:13:03Z
Severity
  • 6.3 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N CVSS Calculator
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Lightwell Security Advisory: jackson-databind 2.13.4.1-rhlw-00013
Details

Red Hat Lightwell has released com.fasterxml.jackson.core:jackson-databind 2.13.4.1-rhlw-00013 with backported fixes for CVE-2026-50193, CVE-2026-54512, CVE-2026-54513, and CVE-2026-54514.

CVE-2026-50193: jackson-databind: Deeply nested JsonNode throws StackOverflowError for toString()

CVE-2026-54512: jackson-databind: PolymorphicTypeValidator bypass via generic type parameters allows arbitrary class instantiation

CVE-2026-54513: jackson-databind: Array subtype allowlist bypass in BasicPolymorphicTypeValidator (allowIfSubTypeIsArray)

CVE-2026-54514: jackson-databind: InetSocketAddress deserialization triggers eager DNS resolution (SSRF)

This patched artifact is a drop-in replacement for com.fasterxml.jackson.core:jackson-databind 2.13.4.1 from Maven Central.

References
Credits
    • Red Hat Lightwell - REMEDIATION_DEVELOPER

Affected packages

Red Hat Lightwell:Maven / com.fasterxml.jackson.core:jackson-databind

Package

Name
com.fasterxml.jackson.core:jackson-databind
Purl
pkg:maven/com.fasterxml.jackson.core/jackson-databind

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.13.4.1-rhlw-00013

Affected versions

2.*
2.0.0-RC1
2.0.0-RC2
2.0.0-RC3
2.0.0
2.0.1
2.0.2
2.0.4
2.0.5
2.0.6
2.1.0
2.1.1
2.1.2
2.1.3
2.1.4
2.1.5
2.2.0-rc1
2.2.0
2.2.1
2.2.2
2.2.3
2.2.4
2.3.0-rc1
2.3.0
2.3.1
2.3.2
2.3.3
2.3.4
2.3.5
2.4.0-rc1
2.4.0-rc2
2.4.0-rc3
2.4.0
2.4.1
2.4.1.1
2.4.1.2
2.4.1.3
2.4.2
2.4.3
2.4.4
2.4.5
2.4.5.1
2.4.6
2.4.6.1
2.5.0-rc1
2.5.0
2.5.1
2.5.2
2.5.3
2.5.4
2.5.5
2.6.0-rc1
2.6.0-rc2
2.6.0-rc3
2.6.0-rc4
2.6.0
2.6.1
2.6.2
2.6.3
2.6.4
2.6.5
2.6.6
2.6.7
2.6.7.1
2.6.7.2
2.6.7.3
2.6.7.4
2.6.7.5
2.7.0-rc1
2.7.0-rc2
2.7.0-rc3
2.7.0
2.7.1
2.7.1-1
2.7.2
2.7.3
2.7.4
2.7.5
2.7.6
2.7.7
2.7.8
2.7.9
2.7.9.1
2.7.9.2
2.7.9.3
2.7.9.4
2.7.9.5
2.7.9.6
2.7.9.7
2.8.0.rc1
2.8.0.rc2
2.8.0
2.8.1
2.8.2
2.8.3
2.8.4
2.8.5
2.8.6
2.8.7
2.8.8
2.8.8.1
2.8.9
2.8.10
2.8.11
2.8.11.1
2.8.11.2
2.8.11.3
2.8.11.4
2.8.11.5
2.8.11.6
2.9.0
2.9.0.pr1
2.9.0.pr2
2.9.0.pr3
2.9.0.pr4
2.9.1
2.9.2
2.9.3
2.9.4
2.9.5
2.9.6
2.9.7
2.9.8
2.9.9
2.9.9.1
2.9.9.2
2.9.9.3
2.9.10
2.9.10.1
2.9.10.2
2.9.10.3
2.9.10.4
2.9.10.5
2.9.10.6
2.9.10.7
2.9.10.8
2.10.0
2.10.0.pr1
2.10.0.pr2
2.10.0.pr3
2.10.1
2.10.2
2.10.3
2.10.4
2.10.5
2.10.5.1
2.11.0.rc1
2.11.0
2.11.1
2.11.2
2.11.3
2.11.4
2.12.0-rc1
2.12.0-rc2
2.12.0
2.12.1
2.12.2
2.12.3
2.12.4
2.12.5
2.12.6
2.12.6.1
2.12.7
2.12.7.1
2.12.7.2
2.13.0-rc1
2.13.0-rc2
2.13.0
2.13.1
2.13.2
2.13.2.1
2.13.2.2
2.13.3
2.13.4
2.13.4.1

Database specific

lightwell 
{
    "backport_base_version":  "2.13.4.1",
    "remediated_version":  "2.13.4.1-rhlw-00013",
    "repository_url":  "https://packages.redhat.com/lightwell/java/remediated/"
}
source 
"https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-bad5ca0773255e9e.json"