An issue was discovered in Jinja2 2.10. The from_string function is prone to Server Side Template Injection (SSTI) where it takes the "source" parameter as a template object, renders it, and then returns it. The attacker can exploit it with {{INJECTION COMMANDS}} in a URI. NOTE: The maintainer and multiple third parties believe that this vulnerability isn't valid because users shouldn't use untrusted templates without sandboxing
CVSS Details
- CVSS 3.1 Base Score: 9.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | No solution exists | May 15, 2025 | Feb 15, 2019 |
| Oracle Solaris | — | Upgrade library/python/lxml to version 4.3.3-11.4.11.0.1.3.0 on Solaris 11.4Upgrade library/python/jinja2 to version 2.10.1-11.4.11.0.1.3.0 on Solaris 11.4Upgrade library/python/jinja2-27 to version 2.10.1-11.4.11.0.1.3.0 on Solaris 11.4Upgrade library/python/jinja2-34 to version 2.10.1-11.4.11.0.1.3.0 on Solaris 11.4Upgrade library/python/paramiko to version 2.0.9-11.4.11.0.1.3.0 on Solaris 11.4Upgrade library/python/urllib3-27 to version 1.25.1-11.4.11.0.1.3.0 on Solaris 11.4Upgrade library/python/paramiko-27 to version 2.0.9-11.4.11.0.1.3.0 on Solaris 11.4Upgrade library/python/lxml-35 to version 4.3.3-11.4.11.0.1.3.0 on Solaris 11.4Upgrade library/python/paramiko-35 to version 2.0.9-11.4.11.0.1.3.0 on Solaris 11.4Upgrade library/python/paramiko-34 to version 2.0.9-11.4.11.0.1.3.0 on Solaris 11.4Upgrade library/python/lxml-34 to version 4.3.3-11.4.11.0.1.3.0 on Solaris 11.4Upgrade library/python/urllib3 to version 1.25.1-11.4.11.0.1.3.0 on Solaris 11.4Upgrade library/python/lxml-27 to version 4.3.3-11.4.11.0.1.3.0 on Solaris 11.4Upgrade library/python/jinja2-35 to version 2.10.1-11.4.11.0.1.3.0 on Solaris 11.4Upgrade library/python/urllib3-34 to version 1.25.1-11.4.11.0.1.3.0 on Solaris 11.4Upgrade library/python/urllib3-35 to version 1.25.1-11.4.11.0.1.3.0 on Solaris 11.4 | Aug 21, 2019 | Feb 15, 2019 |
| Suse | — | Upgrade python2-Jinja2Upgrade python-Jinja2-emacsUpgrade python-Jinja2-vimUpgrade python-Jinja2Upgrade python3-Jinja2 | May 14, 2019 | Feb 15, 2019 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub