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Medium 6.1Published Jun 23, 2026

CVE-2026-48520Langflow is a tool for building and deploying AI-powered agents and workflows.

Updated under an hour ago ()

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It affects langflow. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.10.0, the "Shareable Playground" (or "Public Flows" in code) contains a potential arbitrary file-read vulnerability, depending on the exact flow configuration used. By making a flow public, public execution of the flow is allowed. The execution request can contain a list of files that gets read by Langflow and fed into the LLM. The files path can be any path supported by the storage - it can be either a local file or S3 path if supported by the local configuration This vulnerability is fixed in 1.10.0.

CVSS
6.1 MEDIUM (v3.1, NVD)CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:N/A:N
Weakness (CWE)
CWE-73
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
Not given
NVD analysis
Analyzed
Record last updated
Jun 26, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
langflow langflow
langflow:langflow
before 1.10.0
NVD

References

  • exploit, vendor-advisory

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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