peter bassill · operator
$ cve CVE-2018-21234 JSON

CVE-2018-21234

9.8
CRITICAL · CVSS 3.1 · EPSS 8.3% (pctl 95)

In your normal cycle

Critical by CVSS (9.8), but no sign of active exploitation.

Description

Jodd before 5.0.4 performs Deserialization of Untrusted JSON Data when setClassMetadataName is set.

Scoring

CVSS9.8 (CRITICAL, v3.1)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS8.32% — more likely to be exploited than 95% of all CVEs
WeaknessCWE-502
On CISA KEVno
Public exploitnone known
Published2020-05-21
Last modified2026-06-17

Affected (2)

VendorProduct
apachehive
joddjodd

References

→ the Explorer  ·  watch your stack  ·  NVD