CVE-2021-42556

Published: Oct 22, 2021Modified: Jun 17, 2026

5.5

Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Exploitability: 1.8 / Impact: 3.6

Source: NVD

Description

Rasa X before 0.42.4 allows Directory Traversal during archive extraction. In the functionality that allows a user to load a trained model archive, an attacker has arbitrary write capability within specific directories via a crafted archive file.

Affected (1)

Products: Rasa: Rasa X

Rasa

1 product

Rasa X

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Rasa Rasa X	Before 0.42.4

Related CWEs

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

References (4)

https://github.com/RasaHQ/rasa-x-security-advisories/security/advisories/GHSA-vp2h-j6px-56rc

Source: cve@mitre.org

Third Party Advisory

https://rasa.com

Source: cve@mitre.org

Product

https://github.com/RasaHQ/rasa-x-security-advisories/security/advisories/GHSA-vp2h-j6px-56rc

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://rasa.com

Source: af854a3a-2127-422b-91ae-364da2661108

Product

Timeline

No history available yet.