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CVE-2018-18893

20
FAUCET Score

CVE-2018-18893 describes a vulnerability in Jinjava versions prior to 2.4.6, specifically within the JinjavaBeanELResolver.java component, which fails to block the getClass method. This medium-severity vulnerability (CVSS 5.3) is network-exploitable with low attack complexity and no user interaction required, potentially leading to information disclosure. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.4.6CPE matchmatch criteria
cpe:2.3:a:hubspot:jinjava:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.3MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.83%
Probability of exploitation in next 30 days
EPSS Percentile
76.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0183 is in the 64th percentile among its peer group of 23,701 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
mavenpatch availablevia ghsa
Product: com.hubspot.jinjava:jinjavaFixed in: 2.4.6

Vendor Advisories (1)

mavenGHSA-45r8-3495-x6rmmedium

Jinjava calls getClass

Jan 4, 2019

References

github.com / HubSpot/jinjava/blob/master/CHANGES.md
Release NotesThird Party Advisory
github.com / HubSpot/jinjava/pull/230
PatchThird Party Advisory