CVE-2026-104312
Low
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.
SeverityLow
CVSS3.5
Exploit probability—
Product
Langflow
PublishedOct 29, 2026
First seenNov 4, 2026
Weakness typeCWE-22Path traversal
How to fix
Update
- langflow langflow1.12.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| langflow langflow | 1.0.0 ≤ v < 1.12.4 | 1.12.4 |
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