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CVE-2018-21234

CRITICAL
9.8
CVSS Score
Published: May 21, 2020 at 10:15 PM UTC
Updated: June 17, 2026 at 01:54 AM UTC
2 products affected across 2 vendorsHiveJodd

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Severity
CRITICAL9.8
Exploit prediction
EPSS 8%

Description

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

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Hive· Apachemaven
95%
3.1.2
Jodd· Jodd
95%
v < 5.0.4
Affected range stops below 5.0.4, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (14)

x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/oblac/jodd/commit/9bffc3913aeb8472c11bb543243004b4b4376f16
x_refsource_MISCThird Party Advisory
Source: [email protected]
https://github.com/oblac/jodd/compare/v5.0.3...v5.0.4
x_refsource_MISCThird Party Advisory
Source: [email protected]
https://github.com/oblac/jodd/issues/628
Mailing Listx_refsource_MLIST
Source: [email protected]
https://lists.apache.org/thread.html/r0bacc701ab7105500a0ab2769270d18f332cb379e6a62ec7553f3327%40%3Cissues.hive.apache.org%3E
Mailing Listx_refsource_MLIST
Source: [email protected]
https://lists.apache.org/thread.html/r157d01c96a2c10e7ceb3e005f42c52cfe87b11dd018935e1c4277433%40%3Cgitbox.hive.apache.org%3E
Mailing Listx_refsource_MLIST
Source: [email protected]
https://lists.apache.org/thread.html/r317aec95c436848233047af7ecb3ce04ce446eb6031f981aef50df0d%40%3Cdev.drill.apache.org%3E
Mailing Listx_refsource_MLIST
Source: [email protected]
https://lists.apache.org/thread.html/r729bc1e0f367fe8a857ac8a14641dba284ac4cf5131edf483022cf59%40%3Cissues.hive.apache.org%3E
Mailing Listx_refsource_MLIST
Source: [email protected]
https://lists.apache.org/thread.html/r965503b27d67a2d934e34fc1d088c9547d51d927c43b8b9bd9b7e695%40%3Cissues.hive.apache.org%3E

CVSS

9.8CRITICAL[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-502

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