A flaw has been found in DeepPavlov up to 1.7.0. This impacts the function untar of the component Model Download Handler. This manipulation causes path traversal.
The attack is possible to be carried out remotely. The project was informed of the problem early through an issue report but has not responded yet.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
Passive
Minimal interaction
Impact Assessment
Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
Low
Partial disruption
CVSS Vector v4.0
Weakness Type (CWE)
Vulnerable Products
n/a:deeppavlov
References 6
https://vuldb.com/vuln/416888
VDB-416888 | DeepPavlov Model Download untar path traversal
https://vuldb.com/vuln/416888/cti
VDB-416888 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/cve/CVE-2026-109155
CVE-2026-109155 | CVE Analysis and Report
https://vuldb.com/submit/978673
Submit #978673 | deeppavlov DeepPavlov 1.13.0 Path Traversal
https://github.com/deeppavlov/DeepPavlov/issues/1711
NVD
https://github.com/deeppavlov/DeepPavlov/
NVD