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CVE-2018-18893

MediumPublished

Jinjava before 2.4.6 does not block the getClass method, related to com/hubspot/jinjava/el/ext/JinjavaBeanELResolver.java.

Published: Jan 3, 2019
Updated: Aug 5, 2024
Assigning CNA: mitre
Evidence observed: Aug 5, 2026

Primary CVSS

5.3/ 10Medium

nvd · CVSS 3.0

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

EPSS probability estimate

2.0%

Low · next 30 days

Percentile: 79.5%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

Jinjava before 2.4.6 does not block the getClass method, related to com/hubspot/jinjava/el/ext/JinjavaBeanELResolver.java.

Sources

CVE-2018-18893PoC
Proof-of-concept exploit for CVE-2018-18893, demonstrating a specific vulnerability with a runnable reproduction script.

Responsible use

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