RHLW-2026-7730fdc080197dfe

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Source
https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-7730fdc080197dfe.json
Import Source
https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-7730fdc080197dfe.json
JSON Data
https://api.osv.dev/v1/vulns/RHLW-2026-7730fdc080197dfe
Upstream
Published
2026-11-11T18:20:15Z
Modified
2026-11-11T22:45:02Z
Severity
  • 5.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
  • 6.3 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N CVSS Calculator
Summary
Lightwell Security Advisory: log4j-api 2.25.4.rhlw-00001
Details

Red Hat Lightwell has released org.apache.logging.log4j:log4j-api 2.25.4.rhlw-00001 with a backported security fix.

CVE-2026-49844: Apache Log4j API: Improper serialization of non-finite floating-point values in MapMessage.asJson()

This patched artifact is a drop-in replacement for org.apache.logging.log4j:log4j-api 2.25.4 from Maven Central.

References
Credits
    • Red Hat Lightwell - REMEDIATION_DEVELOPER

Affected packages

Red Hat Lightwell:Maven / org.apache.logging.log4j:log4j-api

Package

Name
org.apache.logging.log4j:log4j-api
Purl
pkg:maven/org.apache.logging.log4j/log4j-api

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.25.4.rhlw-00001

Affected versions

2.*
2.0-alpha1
2.0-alpha2
2.0-beta1
2.0-beta2
2.0-beta3
2.0-beta4
2.0-beta5
2.0-beta6
2.0-beta7
2.0-beta8
2.0-beta9
2.0-rc1
2.0-rc2
2.0
2.0.1
2.0.2
2.1
2.2
2.3
2.3.1
2.3.2
2.4
2.4.1
2.5
2.6
2.6.1
2.6.2
2.7
2.8
2.8.1
2.8.2
2.9.0
2.9.1
2.10.0
2.11.0
2.11.1
2.11.2
2.12.0
2.12.1
2.12.2
2.12.3
2.12.4
2.13.0
2.13.1
2.13.2
2.13.3
2.14.0
2.14.1
2.15.0
2.16.0
2.17.0
2.17.1
2.17.2
2.18.0
2.19.0
2.20.0
2.21.0
2.21.1
2.22.0
2.22.1
2.23.0
2.23.1
2.24.0
2.24.1
2.24.2
2.24.3
2.25.0
2.25.1
2.25.2
2.25.3
2.25.4

Database specific

lightwell 
{
    "backport_base_version": "2.25.4",
    "remediated_version": "2.25.4.rhlw-00001",
    "repository_url": "https://packages.redhat.com/lightwell/java/remediated/"
}
source 
"https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-7730fdc080197dfe.json"