PyPI/langflow CVE-2026-42867: medium 6.5, EPSS 0.47%

Langflow: Path Traversal in Knowledge Bases API via Creation Endpoint

Action: Upgrade langflow to 1.9.0 or later.

pip install langflow==1.9.0

Affected

Fixed versions

Sources

• osv: GHSA-79ph-745m-6wxq
• https://github.com/langflow-ai/langflow/security/advisories/GHSA-79ph-745m-6wxq
• https://nvd.nist.gov/vuln/detail/CVE-2026-42867
• https://github.com/langflow-ai/langflow/pull/12337
• https://github.com/advisories/GHSA-79ph-745m-6wxq
• https://github.com/langflow-ai/langflow
• https://github.com/pypa/advisory-database/tree/main/vulns/langflow/PYSEC-2026-2566.yaml
• https://pypi.org/project/langflow

CVE-2026-42867 · published 2026-06-16T17:35:09Z · modified 2026-07-20T13:45:32.268383459Z · JSON