Auth bypass in Hubspot Jinjava
CVE-2020-12668
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.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.018 (77.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 78th percentile — 77.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/HubSpot/jinjava/compare/jinjava-2.5.3...jinjava-2.5.4 (Third Party Advisory, Release Notes)
- github.com/HubSpot/jinjava/pull/426/commits/5dfa5b87318744a4d020b66d5f7747acc36… (Permissions Required, Patch, Third Party Advisory)
- github.com/HubSpot/jinjava/pull/435/commits/1b9aaa4b420c58b4a301cf4b7d26207f1c8… (Patch, Third Party Advisory)
- github.com/HubSpot/jinjava/releases/tag/jinjava-2.5.4 (Third Party Advisory, Release Notes)
- securitylab.github.com/advisories/GHSL-2020-072-hubspot_jinjava (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-12668?
- CVE-2020-12668 is a medium-severity vulnerability in Hubspot Jinjava, classified under Incorrect Authorization. CVSS score: 6.5/10. Published 2021-02-19.
- How severe is CVE-2020-12668?
- Medium severity. CVSS v3 base score is 6.5 out of 10.