CVE-2026-33309
2 advisories.
PyPI/langflow CVE-2026-33309: critical 9.9
Langflow has an Arbitrary File Write (RCE) via v2 API
Action: Upgrade langflow to 1.9.0 or later.
pip install langflow==1.9.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 1.2.0 | 1.9.0 | - |
Fixed versions
| 1.9.0 |
Sources
- osv: GHSA-g2j9-7rj2-gm6c
- https://github.com/langflow-ai/langflow/security/advisories/GHSA-g2j9-7rj2-gm6c
- https://nvd.nist.gov/vuln/detail/CVE-2026-33309
- https://github.com/langflow-ai/langflow
- https://github.com/pypa/advisory-database/tree/main/vulns/langflow/PYSEC-2026-79.yaml
CVE-2026-33309 · published · modified · JSON
PyPI/langflow CVE-2026-33309: critical 9.9
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 th
Action: Upgrade langflow to 1.9.0 or later.
pip install langflow==1.9.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 1.2.0 | 1.9.0 | - |
Fixed versions
| 1.9.0 |
Sources
CVE-2026-33309 · published · modified · JSON