# org.apache.logging.log4j:log4j-api (Maven) vulnerabilities

1 known vulnerability (1 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Dependents: 227
- Registry: https://central.sonatype.com/artifact/org.apache.logging.log4j/log4j-api

## Advisories (1)

### [CVE-2026-49844](https://cve.now/CVE-2026-49844): Apache Log4j API: Improper serialization of non-finite floating-point values in MapMessage.asJson()

- Severity: Medium 6.3
- Published: Jul 10, 2026
- Affected: from 2.13.1, fixed in 2.25.5; from 2.26.0, fixed in 2.26.1; from 3.0.0-alpha1, through 3.0.0-beta2; from 2.13.1, fixed in 2.25.5; from 2.26.0, fixed in 2.26.1.

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