How many CVEs have a located fix in langflow-ai/langflow?

23 published CVEs have a fix traced to functions in langflow-ai/langflow, touching 126 functions across 62 files.

Which function in langflow-ai/langflow has been patched by the most CVEs?

download_image in src/backend/base/langflow/api/v1/files.py has been changed by 3 CVE fixes, from 2026 to 2026.

How large is a typical CVE fix in langflow-ai/langflow?

The median fix changes 51 lines. 22% of fixes change 20 lines or fewer, and 13% change a single function.

How is a fix located to a function?

The upstream fix commit for each CVE is fetched and its diff is split into hunks. Each hunk is attributed to the function, method or type it changes, using the definition the diff itself names. Backports of the same fix to stable branches are counted once.

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#219 of 500 repositories

langflow-ai/langflow

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

Functions and files changed by CVE fixes in this repository.

Latest located fix October 5, 2026

23

CVE fixes located

Published CVEs

126

Functions patched

Distinct function sites

62

Files patched

Distinct source files

2025–2026

Years covered

By CVE publication date

Overview

23 published CVEs have a fix traced to functions in langflow-ai/langflow, the earliest published in 2025. Those fixes changed 126 distinct functions across 62 files, in 715 patch hunks.

Among the 500 repositories tracked here, langflow-ai/langflow ranks #219 by the number of CVEs with a located fix.

Most patched functions

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

Most patched files

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

1src/backend/base/langflow/api/v1/files.py4 CVEs · 7 functions
2src/backend/base/langflow/api/v1/endpoints.py4 CVEs · 6 functions
3src/backend/base/langflow/api/v2/schemas.py4 CVEs · 2 functions
4src/backend/base/langflow/api/v1/knowledge_bases.py3 CVEs · 7 functions
5src/backend/base/langflow/api/v1/flows.py3 CVEs · 5 functions
6src/backend/base/langflow/api/v1/monitor.py3 CVEs · 3 functions
7src/backend/base/langflow/api/v1/mcp_projects.py3 CVEs · 2 functions
8src/backend/base/langflow/api/v1/users.py3 CVEs · 2 functions
9src/backend/base/langflow/helpers/flow.py3 CVEs · 1 functions
10src/backend/base/langflow/agentic/mcp/server.py2 CVEs · 11 functions

Fix size

How much code a CVE fix in langflow-ai/langflow changes, with backports counted once.

51

Median lines changed

Added plus removed, per CVE

22%

Fixes of 20 lines or fewer

Share of CVE fixes

13%

Fixes in a single function

Share of CVE fixes

Latest CVEs

The most recently published CVEs with a fix located in langflow-ai/langflow, and the functions each fix changed.

Langflow: IP Spoofing Bypass via `X-Forwarded-For` Allowing Remote Configuration Write
CVE-2026-105741strip_secret_field_values get_client_ip _backfill_message_user_ids
High · CVSS 7.1
EPSS 0.2%2026-10-05
Langflow: Authenticated RCE via MCP Stdio transport allows any user to execute arbitrary OS commands on the server
CVE-2026-105740Config vectors
Critical · CVSS 9.9
EPSS 0.6%2026-10-05
Langflow: Authenticated Cross-Project File Disclosure via Unscoped MCP Resource Handlers
CVE-2026-105699_validated_path save_file handle_read_resource
High · CVSS 7.1
EPSS 0.2%2026-10-05
Langflow: OS command injection (RCE) via arbitrary command in MCP stdio server configuration
CVE-2026-105697keeps Config validate_command
Critical · CVSS 9.9
EPSS 0.5%2026-10-05
Langflow: Title Authenticated Remote Code Execution in validate_code via Malicious Decorators Description
CVE-2026-51886validate_code
Critical · CVSS 9.8
EPSS 0.4%2026-10-01
Langflow is affected by weaknesses in secret handling and sensitive configuration access
CVE-2026-9205ensure_fernet_key
Critical · CVSS 9.8
EPSS 0.3%2026-08-05
Authentication Bypass in Webhook Endpoints Allowed Unauthorized Flow Execution
CVE-2026-8505AuthSettings
Critical · CVSS 9.8
EPSS 0.7%2026-07-17
Langflow: Path Traversal in Knowledge Bases API via Creation Endpoint
CVE-2026-42867_validate_kb_path_containment _resolve_kb_path create_knowledge_base
Medium · CVSS 6.5
EPSS 0.5%2026-06-23
Langflow: IDOR Vulnerability in `/api/v1/responses` Endpoint Allows Authenticated Attackers to Access Another User's Flow
CISA KEV
CVE-2026-55255get_flow_by_id_or_endpoint_name get_flow_for_api_key_user experimental_run_flow
High · CVSS 8.4
EPSS 0.9%2026-06-23
Langflow: Logout button does not clear session
CVE-2026-55423logout CookieManager
Medium · CVSS 6.1
EPSS 0.2%2026-06-23
Langflow: Unauthenticated DoS through multipart form boundary file upload
CVE-2026-55446check_boundary upload_file
High · CVSS 7.5
EPSS 0.6%2026-06-23
Langflow: BaseFileComponent-based nodes arbitrary file read with RCE exploit
CVE-2026-55447_safe_extract_tar _unpack_and_collect_files
Critical · CVSS 9.6
EPSS 0.7%2026-06-23

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Other repositories

Repositories with a similar number of located CVE fixes.

apache/cxf23 CVEs bcgit/bc-csharp23 CVEs cilium/cilium23 CVEs debian/glibc23 CVEs debian/sdl-image1.223 CVEs file/file23 CVEs gradio-app/gradio23 CVEs InvoicePlane/InvoicePlane23 CVEs

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Frequently asked questions

Common questions about CVE fixes in langflow-ai/langflow.

How many CVEs have a located fix in langflow-ai/langflow?: 23 published CVEs have a fix traced to functions in langflow-ai/langflow, touching 126 functions across 62 files.
Which function in langflow-ai/langflow has been patched by the most CVEs?: download_image in src/backend/base/langflow/api/v1/files.py has been changed by 3 CVE fixes, from 2026 to 2026.
How large is a typical CVE fix in langflow-ai/langflow?: The median fix changes 51 lines. 22% of fixes change 20 lines or fewer, and 13% change a single function.
How is a fix located to a function?: The upstream fix commit for each CVE is fetched and its diff is split into hunks. Each hunk is attributed to the function, method or type it changes, using the definition the diff itself names. Backports of the same fix to stable branches are counted once.

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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