Vulnerability identifier: #VU23000
Vulnerability risk: Low
CVSSv4.0: 1.7 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID:
CWE-ID:
CWE-200
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Jinja
Web applications /
Modules and components for CMS
Vendor: The Pallets Projects
Description
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to information disclosure in str.format in Pallets Jinja. A remote attacker can gain unauthorized access to sensitive information and use it to escape sandbox.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Jinja: 2.0 - 2.8
External links
https://access.redhat.com/errata/RHSA-2019:1022
https://access.redhat.com/errata/RHSA-2019:1237
https://access.redhat.com/errata/RHSA-2019:1260
https://github.com/pallets/jinja/commit/9b53045c34e61013dc8f09b7e52a555fa16bed16
https://palletsprojects.com/blog/jinja-281-released/
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.