Jinjava before 2.4.6 does not block the getClass method, related to…
Priority LOW 28Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub.
Summary
Jinjava before 2.4.6 does not block the getClass method, related to com/hubspot/jinjava/el/ext/JinjavaBeanELResolver.java.
Why it matters now
EPSS 0.01829 78th percentileScored 2026-11-07
Fix Fixed com.hubspot.jinjava:jinjava (Maven): 2.4.6
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | com.hubspot.jinjava:jinjava (Maven) | before 2.4.6 | 2.4.6 | Patch available | GHSA-45r8-3495-x6rm |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- com.hubspot.jinjava:jinjava (Maven) Vendor— Affected before 2.4.6 Fixed in 2.4.6 Patch available GHSA-45r8-3495-x6rm
Remediation
- Fix · GHSA-45r8-3495-x6rm com.hubspot.jinjava:jinjava (Maven) Fixed in 2.4.6 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2018-18893
- 2026-10-03 Alias added: GHSA-45r8-3495-x6rm
References
More HubSpot Jinjava vulnerabilities
- TI-2025-36901 jinjava Sandbox Bypass via JavaType-Based Deserialization CVSS 3.1CRITICAL 10.0
- TI-2026-20635 JinJava Bypass through ForTag leads to Arbitrary Java Execution CVSS 3.1CRITICAL 9.8
- TI-2020-10073 Jinjava before 2.5.4 allow access to arbitrary classes by calling Java methods on objects… CVSS 3.1MEDIUM 6.5
Sources
- CVE-2018-18893 · CVE Program
- CVE-2018-18893 · NVD
- FIRST EPSS
- GHSA-45r8-3495-x6rm · GitHub Advisory Database · CC BY 4.0
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