RHLW-2026-7dcb1a44e2edeb0e

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Source
https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-7dcb1a44e2edeb0e.json
Import Source
https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-7dcb1a44e2edeb0e.json
JSON Data
https://api.osv.dev/v1/vulns/RHLW-2026-7dcb1a44e2edeb0e
Upstream
CVE (4)
GHSA (4)
Published
2026-11-12T11:03:26Z
Modified
2026-11-12T15:58:18Z
Severity
  • 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-core 2.17.3.rhlw-00005
Details

Red Hat Lightwell has released com.fasterxml.jackson.core:jackson-core 2.17.3.rhlw-00005 with backported fixes for CVE-2026-18401, CVE-2026-68494, CVE-2026-89407, and CVE-2026-89425.

CVE-2026-18401: jackson-core: Number length constraint bypass in non-blocking (async) JSON parser leads to potential denial of service

CVE-2026-68494: jackson-core: Async parser maxNumberLength bypass via chunked digit accumulation (incomplete fix for CVE-2026-18401 / GHSA-72hv-8253-57qq)

CVE-2026-89407: jackson-core: quadratic backtracking in NumberInput.PATTERN_FLOAT via looksLikeValidNumber() enables ReDoS

CVE-2026-89425: jackson-core: UTF8DataInputJsonParser._reportInvalidToken() does not honor maxErrorTokenLength, allowing unbounded StringBuilder growth

This patched artifact is a drop-in replacement for com.fasterxml.jackson.core:jackson-core 2.17.3 from Maven Central.

References
Credits
    • Red Hat Lightwell - REMEDIATION_DEVELOPER

Affected packages

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

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.17.3.rhlw-00005

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
2.4.2
2.4.3
2.4.4
2.4.5
2.4.6
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
2.7.0-rc1
2.7.0-rc2
2.7.0-rc3
2.7.0
2.7.1
2.7.2
2.7.3
2.7.4
2.7.5
2.7.6
2.7.7
2.7.8
2.7.9
2.8.0.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
2.8.9
2.8.10
2.8.11
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
2.9.10
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
2.11.0.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
2.12.7
2.13.0-rc1
2.13.0-rc2
2.13.0
2.13.1
2.13.2
2.13.3
2.13.4
2.13.5
2.14.0-rc1
2.14.0-rc2
2.14.0-rc3
2.14.0
2.14.1
2.14.2
2.14.3
2.15.0-rc1
2.15.0-rc2
2.15.0-rc3
2.15.0
2.15.1
2.15.2
2.15.3
2.15.4
2.16.0-rc1
2.16.0
2.16.1
2.16.2
2.17.0-rc1
2.17.0
2.17.1
2.17.2
2.17.3

Database specific

lightwell 
{
    "backport_base_version": "2.17.3",
    "remediated_version": "2.17.3.rhlw-00005",
    "repository_url": "https://packages.redhat.com/lightwell/java/remediated/"
}
source 
"https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-7dcb1a44e2edeb0e.json"