How many CVEs have patched download_file?

1 published CVEs changed download_file in langflow-ai/langflow, in 1 distinct patches totalling 7 changed lines, between 2026 and 2026.

What is the latest CVE that changed download_file?

CVE-2026-21445 (Langflow Missing Authentication on Critical API Endpoints), published 2026-01-02, changed lines 108 to 113 of src/backend/base/langflow/api/v1/files.py.

How does download_file compare to the rest of langflow-ai/langflow?

langflow-ai/langflow has 23 CVEs with a located fix in total; 1 of them changed download_file.

What do the line numbers refer to?

Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

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langflow-ai/langflow

Function

download_file

Name: download_file in langflow-ai/langflow: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

src/backend/base/langflow/api/v1/files.py

Last patched January 2, 2026

1

CVEs

That changed this function

1

Distinct patches

Backports counted once

7

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

download_file in langflow-ai/langflow was changed by 1 published CVE fixes in 2026, in 1 distinct patches that added or removed 7 lines in total.

langflow-ai/langflow has 23 CVEs with a located fix in total, so 4% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed download_file, newest first, with the lines each fix touched.

Langflow Missing Authentication on Critical API Endpoints
CVE-2026-21445 · lines 108–113 · +5 −2
High · CVSS 8.8
EPSS 33.3%2026-01-02

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Other functions in these files

Functions in the same file that CVE fixes also changed.

Other hotspots in the repository

Functions in langflow-ai/langflow changed by the most CVE fixes.

download_image3 CVEs · src/backend/base/langflow/api/v1/files.py _resolve_kb_path3 CVEs · src/backend/base/langflow/api/v1/knowledge_bases.py create_knowledge_base3 CVEs · src/backend/base/langflow/api/v1/knowledge_bases.py get_flow_by_id_or_endpoint_name3 CVEs · src/backend/base/langflow/helpers/flow.py get_client_ip2 CVEs · src/backend/base/langflow/api/v1/mcp_projects.py validate_command2 CVEs · src/backend/base/langflow/api/v2/schemas.py

All patched functions in langflow-ai/langflow

Frequently asked questions

Common questions about CVE fixes to download_file.

How many CVEs have patched download_file?: 1 published CVEs changed download_file in langflow-ai/langflow, in 1 distinct patches totalling 7 changed lines, between 2026 and 2026.
What is the latest CVE that changed download_file?: CVE-2026-21445 (Langflow Missing Authentication on Critical API Endpoints), published 2026-01-02, changed lines 108 to 113 of src/backend/base/langflow/api/v1/files.py.
How does download_file compare to the rest of langflow-ai/langflow?: langflow-ai/langflow has 23 CVEs with a located fix in total; 1 of them changed download_file.
What do the line numbers refer to?: Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

References

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

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