Lookup for vulnerable packages by Package URL.
| Purl | pkg:pypi/langflow@1.8.1 |
| Type | pypi |
| Namespace | |
| Name | langflow |
| Version | 1.8.1 |
| Qualifiers |
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| Subpath | |
| Is_vulnerable | true |
| Next_non_vulnerable_version | 1.9.0 |
| Latest_non_vulnerable_version | 1.9.0 |
| Affected_by_vulnerabilities |
| 0 |
| url |
VCID-4swq-hbjm-3ucd |
| vulnerability_id |
VCID-4swq-hbjm-3ucd |
| summary |
Langflow is a tool for building and deploying AI-powered agents and workflows. In versions 1.0.0 through 1.8.1, the `/api/v1/files/images/{flow_id}/{file_name}` endpoint serves image files without any authentication or ownership check. Any unauthenticated request with a known flow_id and file_name returns the image with HTTP 200. In a multi-tenant deployment, any attacker who can discover or guess a `flow_id` (UUIDs can be leaked through other API responses) can download any user's uploaded images without credentials. Version 1.9.0 contains a patch. |
| references |
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| fixed_packages |
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| aliases |
CVE-2026-33484, GHSA-7grx-3xcx-2xv5, PYSEC-2026-80
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| risk_score |
null |
| exploitability |
null |
| weighted_severity |
null |
| resource_url |
http://public2.vulnerablecode.io/vulnerabilities/VCID-4swq-hbjm-3ucd |
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| 1 |
| url |
VCID-q4r1-xjfk-7bg9 |
| vulnerability_id |
VCID-q4r1-xjfk-7bg9 |
| summary |
Langflow is a tool for building and deploying AI-powered agents and workflows. In versions prior to 1.9.0, the delete_api_key_route() endpoint accepts an api_key_id path parameter and deletes it with only a generic authentication check (get_current_active_user dependency). However, the delete_api_key() CRUD function does NOT verify that the API key belongs to the current user before deletion. |
| references |
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| fixed_packages |
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| aliases |
CVE-2026-33053, GHSA-rf6x-r45m-xv3w, PYSEC-2026-78
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| risk_score |
null |
| exploitability |
null |
| weighted_severity |
null |
| resource_url |
http://public2.vulnerablecode.io/vulnerabilities/VCID-q4r1-xjfk-7bg9 |
|
| 2 |
| url |
VCID-rrva-95s5-kbcf |
| vulnerability_id |
VCID-rrva-95s5-kbcf |
| summary |
Langflow is a tool for building and deploying AI-powered agents and workflows. Versions 1.2.0 through 1.8.1 have a bypass of the patch for CVE-2025-68478 (External Control of File Name), leading to the root architectural issue within `LocalStorageService` remaining unresolved. Because the underlying storage layer lacks boundary containment checks, the system relies entirely on the HTTP-layer `ValidatedFileName` dependency. This defense-in-depth failure leaves the `POST /api/v2/files/` endpoint vulnerable to Arbitrary File Write. The multipart upload filename bypasses the path-parameter guard, allowing authenticated attackers to write files anywhere on the host system, leading to Remote Code Execution (RCE). Version 1.9.0 contains an updated fix. |
| references |
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| fixed_packages |
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| aliases |
CVE-2026-33309, GHSA-g2j9-7rj2-gm6c, PYSEC-2026-79
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| risk_score |
null |
| exploitability |
null |
| weighted_severity |
null |
| resource_url |
http://public2.vulnerablecode.io/vulnerabilities/VCID-rrva-95s5-kbcf |
|
| 3 |
| url |
VCID-v5pc-pdm9-97g8 |
| vulnerability_id |
VCID-v5pc-pdm9-97g8 |
| summary |
Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to version 1.9.0, the Agentic Assistant feature in Langflow executes LLM-generated Python code during its validation phase. Although this phase appears intended to validate generated component code, the implementation reaches dynamic execution sinks and instantiates the generated class server-side. In deployments where an attacker can access the Agentic Assistant feature and influence the model output, this can result in arbitrary server-side Python execution. Version 1.9.0 fixes the issue. |
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| fixed_packages |
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| aliases |
CVE-2026-33873, GHSA-v8hw-mh8c-jxfc, PYSEC-2026-82
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| risk_score |
null |
| exploitability |
null |
| weighted_severity |
null |
| resource_url |
http://public2.vulnerablecode.io/vulnerabilities/VCID-v5pc-pdm9-97g8 |
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| Fixing_vulnerabilities |
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| Risk_score | null |
| Resource_url | http://public2.vulnerablecode.io/packages/pkg:pypi/langflow@1.8.1 |