Is langflow affected by CVE-2026-33053?

PyPI langflow is affected in <1.9.0.

Is CVE-2026-33053 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.4%.

high

CVE-2026-33053

Q: Is CVE-2026-33053 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.4%.

PyPI · langflow

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_ke

Severity: high
EPSS: 0.4% (p31)
Also known as: GHSA-rf6x-r45m-xv3w, PYSEC-2026-78
Published: 2026-03-20

References

https://github.com/langflow-ai/langflow/security/advisories/GHSA-rf6x-r45m-xv3w

Related advisories

CVE-2026-55450 — critical · PyPI/langflow
CVE-2026-48519 — critical · PyPI/langflow
CVE-2026-42048 — critical · PyPI/langflow
CVE-2026-33873 — critical · PyPI/langflow
CVE-2026-33309 — critical · PyPI/langflow
CVE-2026-33017 — critical · PyPI/langflow
CVE-2026-27966 — critical · PyPI/langflow
CVE-2025-34291 — critical · PyPI/langflow

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.