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TI-2020-10073 Aliases CVE-2020-12668GHSA-2hjr-fg6c-v2h6

Jinjava before 2.5.4 allow access to arbitrary classes by calling Java methods on objects…

Priority LOW 32CWE-863Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass, Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-863 and CWE-200.

Summary

Jinjava before 2.5.4 allow access to arbitrary classes by calling Java methods on objects passed into a Jinjava context. This could allow for abuse of the application class loader, including Arbitrary File Disclosure.

Why it matters now

EPSS 0.01814 78th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed com.hubspot.jinjava:jinjava (Maven): 2.5.4

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—com.hubspot.jinjava:jinjava (Maven)before 2.5.42.5.4Patch availableGHSA-2hjr-fg6c-v2h6
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • com.hubspot.jinjava:jinjava (Maven) Vendor— Affected before 2.5.4 Fixed in 2.5.4 Patch available GHSA-2hjr-fg6c-v2h6

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:hubspot:jinjava:*:*:*:*:*:*:*:*before 2.5.4VulnerableHubSpot
  • cpe:2.3:a:hubspot:jinjava:*:*:*:*:*:*:*:* Versions before 2.5.4 Vulnerable ·HubSpot

Remediation

  • Fix · GHSA-2hjr-fg6c-v2h6 com.hubspot.jinjava:jinjava (Maven) Fixed in 2.5.4 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-12668
  2. 2026-10-03 Alias added: GHSA-2hjr-fg6c-v2h6

References

Exploit 1

Patch 2

Advisory 3

  • 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-2018-13389 Jinjava before 2.4.6 does not block the getClass method, related to… CVSS 3.0MEDIUM 5.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences