Exploit for CVE-2026-1302

Langpath Langflow Path Traversal Exploit CVE-2026-1302 A...

Exploit for CVE-2026-33017

CVE-2026-33017 — Langflow Unauthenticated RCE PoC !CVEhttp...

Directory Traversal

Langflow is vulnerable to Directory Traversal. The vulnerability is due to improper validation of foldername and filename parameters in the download endpoint, which allows an attacker to access sensitive files such as the secretkey across directories...

GHSA-PH9W-R52H-28P7 langflow: /profile_pictures/{folder_name}/{file_name} endpoint file reading

Vulnerability Path Traversal in GET /api/v1/files/profilepictures/foldername/filename The downloadprofilepicture function in src/backend/base/langflow/api/v1/files.py constructed file paths by directly concatenating the user-supplied foldername and filename path parameters without sanitization or...

langflow-nightly (=1.8.0.dev24) potentially affected by CVE-2026-33484 via langflow-base (=0.7.2)

langflow-base PYPI version =0.7.2 is affected by a known vulnerability. The following packages have a transitive dependency on langflow-base and may be impacted: - langflow-nightly =1.8.0.dev24 Source cves: CVE-2026-33484 Source advisory: SNYK:PYTHON-LANGFLOWBASE-15746998...

Critical Langflow Flaw CVE-2026-33017 Triggers Attacks within 20 Hours of Disclosure

A critical security flaw impacting Langflow has come under active exploitation within 20 hours of public disclosure, highlighting the speed at which threat actors weaponize newly published vulnerabilities. The security defect, tracked as CVE-2026-33017 CVSS score: 9.3, is a case of missing...

langflow-nightly (=1.8.0.dev24) potentially affected by CVE-2026-33053 via langflow-base (=0.7.2)

langflow-base PYPI version =0.7.2 is affected by a known vulnerability. The following packages have a transitive dependency on langflow-base and may be impacted: - langflow-nightly =1.8.0.dev24 Source cves: CVE-2026-33053 Source advisory: SNYK:PYTHON-LANGFLOWBASE-15701926...

Authorization Bypass Through User-Controlled Key

Overview Affected versions of this package are vulnerable to Authorization Bypass Through User-Controlled Key in the deleteapikeyroute endpoint. An attacker can delete API keys belonging to other users by providing the apikeyid of a key they do not own. Remediation Upgrade langflow-base to versio...

CVE-2026-33053

Langflow is a tool for building and deploying AI-powered agents and workflows. In versions prior to 1.9.0, the deleteapikeyroute endpoint accepts an apikeyid path parameter and deletes it with only a generic authentication check getcurrentactiveuser dependency. However, the deleteapikey CRUD...

PYSEC-2026-78

Langflow is a tool for building and deploying AI-powered agents and workflows. In versions prior to 1.9.0, the deleteapikeyroute endpoint accepts an apikeyid path parameter and deletes it with only a generic authentication check getcurrentactiveuser dependency. However, the deleteapikey CRUD...

PYSEC-2026-78

Langflow is a tool for building and deploying AI-powered agents and workflows. In versions prior to 1.9.0, the deleteapikeyroute endpoint accepts an apikeyid path parameter and deletes it with only a generic authentication check getcurrentactiveuser dependency. However, the deleteapikey CRUD...

CVE-2026-33053 Langflow has Missing Ownership Verification in API Key Deletion (IDOR)

Langflow is a tool for building and deploying AI-powered agents and workflows. In versions prior to 1.9.0, the deleteapikeyroute endpoint accepts an apikeyid path parameter and deletes it with only a generic authentication check getcurrentactiveuser dependency. However, the deleteapikey CRUD...

CVE-2026-33053 Langflow has Missing Ownership Verification in API Key Deletion (IDOR)

Langflow is a tool for building and deploying AI-powered agents and workflows. In versions prior to 1.9.0, the deleteapikeyroute endpoint accepts an apikeyid path parameter and deletes it with only a generic authentication check getcurrentactiveuser dependency. However, the deleteapikey CRUD...

CVE-2026-33053 Langflow has Missing Ownership Verification in API Key Deletion (IDOR)

Langflow is a tool for building and deploying AI-powered agents and workflows. In versions prior to 1.9.0, the deleteapikeyroute endpoint accepts an apikeyid path parameter and deletes it with only a generic authentication check getcurrentactiveuser dependency. However, the deleteapikey CRUD...

CVE-2026-33053

Langflow is a tool for building and deploying AI-powered agents and workflows. In versions prior to 1.9.0, the deleteapikeyroute endpoint accepts an apikeyid path parameter and deletes it with only a generic authentication check getcurrentactiveuser dependency. However, the deleteapikey CRUD...

CVE-2026-33053

Langflow contains an IDOR vulnerability in API key deletion. Versions prior to 1.9.0 allow delete_api_key_route to delete an API key by id with only a generic authentication check, and delete_api_key() does not verify that the key belongs to the currently authenticated user. This enables an authe...

CVE-2026-33017

Langflow is a tool for building and deploying AI-powered agents and workflows. In versions prior to 1.9.0, the POST /api/v1/buildpublictmp/flowid/flow endpoint allows building public flows without requiring authentication. When the optional data parameter is supplied, the endpoint uses...

CVE-2026-33017 Langflow has Unauthenticated Remote Code Execution via Public Flow Build Endpoint

Langflow is a tool for building and deploying AI-powered agents and workflows. In versions prior to 1.9.0, the POST /api/v1/buildpublictmp/flowid/flow endpoint allows building public flows without requiring authentication. When the optional data parameter is supplied, the endpoint uses...

CVE-2026-33017 Langflow has Unauthenticated Remote Code Execution via Public Flow Build Endpoint

Langflow is a tool for building and deploying AI-powered agents and workflows. In versions prior to 1.9.0, the POST /api/v1/buildpublictmp/flowid/flow endpoint allows building public flows without requiring authentication. When the optional data parameter is supplied, the endpoint uses...

CVE-2026-33017

Langflow CVE-2026-33017 describes unauthenticated remote code execution via the public build endpoint /api/v1/build_public_tmp/{flow_id}/flow on versions before 1.9.0. Attackers can supply attacker-controlled flow data containing arbitrary Python code; the flow build path passes this data into th...