CVE-2026-97671 Langflow OSS is affected by multiple vulnerabilities

Medium 6.5 Published Updated

Remote authenticated attackers can exploit a path traversal flaw in Langflow OSS to access sensitive information.

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-2026-97671?

CVE-2026-97671 is a medium-severity path traversal vulnerability in Langflow Langflow, published on 7 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 a path traversal vulnerability.

Weakness: CWE-22

Which versions are affected by CVE-2026-97671?

It affects 1 product.

Products include Langflow Langflow.

How do I fix CVE-2026-97671?

No fix has been published for CVE-2026-97671 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-2026-97671 being exploited?

There is no known exploitation of CVE-2026-97671 in the wild and no public exploit code.

All Langflow Langflow vulnerabilities

Sources

Also known as GHSA-3qcv-3xgf-mj2v.

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