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CVE-2020-12668

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Date: February 19, 2021

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.

Language: Java

Severity Score

Related Resources (7)

https://github.com/HubSpot/jinjava/pull/426/commits/5dfa5b87318744a4d020b66d5f7747acc36b213b
https://github.com/HubSpot/jinjava/releases/tag/jinjava-2.5.4
https://nvd.nist.gov/vuln/detail/CVE-2020-12668
https://github.com/HubSpot/jinjava/compare/jinjava-2.5.3...jinjava-2.5.4
https://github.com/HubSpot/jinjava/pull/435/commits/1b9aaa4b420c58b4a301cf4b7d26207f1c8d1165
https://securitylab.github.com/advisories/GHSL-2020-072-hubspot_jinjava
https://www.mend.io/vulnerability-database/CVE-2020-12668

Severity Score

Weakness Type (CWE)

Information Leak / Disclosure

CWE-200

Top Fix

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Upgrade Version

Upgrade to version com.hubspot.jinjava:jinjava:2.5.4

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): COMPLETE
Integrity (I): NONE
Availability (A): NONE
Additional information:

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