CVE-2026-34481

unknown
Published 2026-04-10 ยท Modified 2026-04-16
CVSS v3
โ€”
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
โ€”

Description

Apache Log4j JSON Template Layout: Improper serialization of non-finite floating-point values in JsonTemplateLayout

Predictions

Exploit likelihood
20%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

OSVersionStatusFixed in
debian debianforkyfixed0
debian debiansidfixed0
debian debiantrixiefixed0
debian debianbookwormfixed0
debian debianbullseyefixed0
suse slesaffected

Package impact

EcosystemPackageVulnerableFixed
java Mavenorg.apache.logging.log4j:log4j-layout-template-json>=2.14.0,<2.25.42.25.4
java Mavenorg.apache.logging.log4j:log4j-layout-template-json>=3.0.0-alpha1,<=3.0.0-beta3

Application impact

VendorProductVersionsFixed
gcp googlegcp

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.