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CVE-2026-49844

🗓️ 10 Jul 2026 21:14:59Reported by Debian Security Bug TrackerType 
debiancve
 debiancve🔗 security-tracker.debian.org👁 32 Views

Non-finite MapMessage JSON emits invalid JSON; upgrade Log4j API to 2.25.5 or 2.26.1.

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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Debian12allapache-log4j22.19.0-2apache-log4j2_2.19.0-2_all.deb
Debian13allapache-log4j22.19.0-2apache-log4j2_2.19.0-2_all.deb
Debian14allapache-log4j22.19.0-2apache-log4j2_2.19.0-2_all.deb
Debian999allapache-log4j22.19.0-2apache-log4j2_2.19.0-2_all.deb

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10 Jul 2026 21:14Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.15.9
CVSS 46.3
EPSS0.00813
SSVC
non-finite valuesmapmessage jsoninvalid jsonlog4j apiupgrade guidance
32