CVE-2026-117509
mediumA vulnerability was detected in crownpku Rasa_NLU_Chi up to 0.12.2.
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.
CVSS
6.3
6.3 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L Severity source: NVD CVSS v3.1 (cna@vuldb.com)
Timeline (UTC)
Published: 2026-10-27 16:17
Modified: 2026-10-28 17:18
NVD status: Deferred
Last synced 1 day ago
Verified against the source API 2026-10-28 17:38 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/crownpku/Rasa_NLU_Chi/ cna@vuldb.com
- https://github.com/crownpku/Rasa_NLU_Chi/issues/138 cna@vuldb.com
- https://github.com/user-attachments/files/33302165/poc.zip cna@vuldb.com
- https://vuldb.com/cve/CVE-2026-117509 cna@vuldb.com
- https://vuldb.com/submit/1024527 cna@vuldb.com
- https://vuldb.com/vuln/427075 cna@vuldb.com
- https://vuldb.com/vuln/427075/cti cna@vuldb.com
Data sources
NVD CVE API 2.0 — fetched 2026-10-28 17:38 UTC · record ↗