CVE-2026-103360 Langflow OSS is affected by multiple vulnerabilities
Remote authenticated attackers can access sensitive information via path traversal in IBM Langflow OSS, requiring a patch.
- 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-2026-103360?
CVE-2026-103360 is a high-severity path traversal vulnerability in Langflow Langflow, published on 6 Oct 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 1.12.2 could allow a remote authenticated attacker to obtain sensitive information due to improper limitation of a pathname to a restricted directory.
Weakness: CWE-22
Which versions are affected by CVE-2026-103360?
It affects 1 product.
Products include Langflow Langflow.
How do I fix CVE-2026-103360?
No fix has been published for CVE-2026-103360 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-2026-103360 being exploited?
There is no known exploitation of CVE-2026-103360 in the wild and no public exploit code.
Other vulnerabilities in Langflow Langflow
Sources
Also known as GHSA-q95g-mfgr-9rr3.