Description
IBM Langflow OSS 1.0.0 through 1.12.3 could allow an authenticated attacker to produce a server-generated ZIP archive containing entry paths that traverse outside the intended extraction directory. Extraction of the archive by a victim using a non-sanitizing tool could result in arbitrary file write on the victim's host.
Metrics
CVSS 3.1 6.8/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| IBM | Langflow OSS | >= 1.0.0, <= 1.12.3 |
References
- https://www.ibm.com/support/pages/node/7293015Patch, Vendor Advisory
Timeline
- Published
- Oct 29, 2026
- Last modified
- Nov 3, 2026
- NVD status
- Analyzed