What’s Vulnerable › Vulnerabilities
CVE-2026-84889: A path traversal vulnerability in file handling components could allow an authenticated attacker to write files to arbitrary locations on the server filesystem
- Severity: high (CVSS 8.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.9% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-09-10 · updated 2026-09-14
- Weakness: CWE-22
Description
IBM Langflow OSS 1.0.0 through 1.10.3 could allow a remote authenticated attacker to execute arbitrary code due to improper limitation of a pathname to a restricted directory.
Affected products
- IBM Langflow OSS: from 1.0.0 before 1.11.0 — fixed in 1.11.0
How to fix
Upgrade to a fixed version: IBM Langflow OSS 1.11.0. Check the vendor advisory for mitigations.
References
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