TI-2021-18841 Aliases CVE-2021-42556

Rasa X before 0.42.4 allows Directory Traversal during archive extraction.

LOW 27CWE-22Published 2021-10-22 · Updated 2024-08-04

Key facts

Attack vector: Local
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: None · High · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

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.

Why it matters now

EPSS 0.0096 61st percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:rasa:rasa_x::::::::	before 0.42.4	Vulnerable	Rasa

cpe:2.3:a:rasa:rasa_x:*:*:*:*:*:*:*:* Versions before 0.42.4 Vulnerable ·Rasa

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2021-42556

References

Advisory 1

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

Other 1

https://rasa.com

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences