Multiple vulnerabilities in Jinja

Published: 2024-12-27

Risk	Low
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2024-56326 CVE-2024-56201
CWE-ID	CWE-254
Exploitation vector	Local
Public exploit	N/A
Vulnerable software	Jinja Web applications / Modules and components for CMS
Vendor	The Pallets Projects

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Security features bypass

EUVDB-ID: #VU101972

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-56326

CWE-ID: CWE-254 - Security Features

Exploit availability: No

Description

The vulnerability allows a local user to bypass sandbox restrictions.

The vulnerability exists in the way the Jinja sandboxed environment detects calls to str.format. A local user with the ability to control the contents of a template can bypass sandbox restrictions.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Jinja: 2.0 - 3.1.4

CPE2.3

External links

https://github.com/pallets/jinja/commit/48b0687e05a5466a91cd5812d604fa37ad0943b4
https://github.com/pallets/jinja/releases/tag/3.1.5
https://github.com/pallets/jinja/security/advisories/GHSA-q2x7-8rv6-6q7h

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Security features bypass

EUVDB-ID: #VU101971