CVE-2026-5022

Langflow - Missing Authorization on download_image Endpoint

State: Published
Severity: 6.3 Medium
Published: Mar 27, 2026
Updated: Mar 27, 2026
Reserved: Mar 27, 2026

Description

The '/api/v1/files/images/{flow_id}/{file_name}' endpoint does not enforce any authentication or authorization checks, allowing any unauthenticated user to download images belonging to any flow by knowing (or guessing) the flow ID and file name.

Scores

CVSS	Score	Vector	Source
4.0	6.3 Medium	CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N	tenable

Weaknesses

CWE-862 Missing Authorization

Affected Products

Product	Versions
langflowlangflow-ai	0Affected

References

https://www.tenable.com/security/research/tra-2026-23

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