9.8

CVE-2018-21234: apache hive Deserialization of Untrusted Data

CVSS: 9.8v3.1CriticalModified
AliasesUBUNTU-CVE-2018-21234GHSA-jrg3-qq99-35g7
Published 21-05-2020Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2018-21234 is a critical (CVSS 9.8) Deserialization of Untrusted Data vulnerability in apache hive. EPSS estimates a 8.32% chance of exploitation in the next 30 days, higher than 94.8% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (NVD)
EPSS score
8.32%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 21-05-2020
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

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

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

8.32%

Chance of exploitation in the next 30 days

Percentile

95%

Versus all other CVEs

30-day change

0.00 pp

From 8.32% on 18-09-2026

18-09-202618-10-2026
EPSS score
8.32%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Apache1 product
Jodd1 product
Org.jodd1 product
  • jodd-json< 5.0.4
Ubuntu1 product
  • joddAll versions (No fix recorded)

4 vendors · 4 products

References

29 links
Show all 29 references