CVE-2026-79725 Langflow is vulnerable to unauthorized file system access due to path traversal and missing storage path validation
Remote authenticated attackers can read arbitrary files via path traversal in Langflow OSS due to missing storage path validation.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-79725?
CVE-2026-79725 is a medium-severity path traversal vulnerability in Langflow Langflow, published on 10 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
IBM Langflow OSS 1.0.0 through 1.11.5 could allow a remote authenticated attacker to read arbitrary files due to improper access control.
Weakness: CWE-284
Which versions are affected by CVE-2026-79725?
It affects 1 product.
Products include Langflow Langflow.
How do I fix CVE-2026-79725?
No fix has been published for CVE-2026-79725 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2026-79725 being exploited?
There is no known exploitation of CVE-2026-79725 in the wild and no public exploit code.
Other vulnerabilities in Langflow Langflow
Sources
Also known as GHSA-h46r-v925-xgwp.