CVE-2026-117509 (GCVE-0-2026-117509)
Vulnerability from cvelistv5 – Published: 2026-10-27 15:30 – Updated: 2026-10-28 16:16
VLAI
EPSS
VEX
Title
crownpku Rasa_NLU_Chi Model Persistor persistor.py Persistor._decompress path traversal
Summary
A vulnerability was detected in crownpku Rasa_NLU_Chi up to 0.12.2. Affected is the function Persistor._decompress of the file rasa_nlu/persistor.py of the component Model Persistor. The manipulation results in path traversal. The attack may be launched remotely. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-28 15:57 UTC
CWE
- CWE-22 - Path Traversal
Assigner
References
7 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/427075 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/427075/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-117509 | third-party-advisory |
| https://vuldb.com/submit/1024527 | third-party-advisory |
| https://github.com/crownpku/Rasa_NLU_Chi/issues/138 | issue-tracking |
| https://github.com/user-attachments/files/3330216… | exploit |
| https://github.com/crownpku/Rasa_NLU_Chi/ | product |
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| crownpku | Rasa_NLU_Chi |
Affected:
0.12.0
Affected: 0.12.1 Affected: 0.12.2 cpe:2.3:a:crownpku:rasa_nlu_chi:*:*:*:*:*:*:*:* |
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