Vulnerability CVE-2020-12668
Published: 2021-02-19   Modified: 2021-02-20

Description:
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.

Type:

CWE-200

 (Information Exposure)

CVSS2 => (AV:N/AC:L/Au:S/C:C/I:N/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
6.9/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
Complete
None
None
Affected software
Hubspot -> Jinjava 

 References:
https://github.com/HubSpot/jinjava/compare/jinjava-2.5.3...jinjava-2.5.4
https://github.com/HubSpot/jinjava/pull/426/commits/5dfa5b87318744a4d020b66d5f7747acc36b213b
https://github.com/HubSpot/jinjava/pull/435/commits/1b9aaa4b420c58b4a301cf4b7d26207f1c8d1165
https://github.com/HubSpot/jinjava/releases/tag/jinjava-2.5.4
https://securitylab.github.com/advisories/GHSL-2020-072-hubspot_jinjava
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