CVE-2026-33017
2 advisories.
PyPI/langflow CVE-2026-33017: critical 9.8, exploited
Unauthenticated Remote Code Execution in Langflow via Public Flow Build Endpoint
Action: Upgrade langflow to 1.9.0 or later.
pip install langflow==1.9.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.9.0 | - |
Fixed versions
| 1.9.0 |
Sources
- osv: GHSA-vwmf-pq79-vjvx
- kev: CVE-2026-33017
- https://github.com/langflow-ai/langflow/security/advisories/GHSA-vwmf-pq79-vjvx
- https://nvd.nist.gov/vuln/detail/CVE-2026-33017
- https://github.com/langflow-ai/langflow/issues/12345
- https://github.com/langflow-ai/langflow/pull/12160
- https://github.com/langflow-ai/langflow/commit/73b6612e3ef25fdae0a752d75b0fabd47328d4f0
- https://github.com/advisories/GHSA-rvqx-wpfh-mfx7
- https://github.com/langflow-ai/langflow
- https://github.com/langflow-ai/langflow/releases/tag/1.8.2
- https://medium.com/@aviral23/cve-2026-33017-how-i-found-an-unauthenticated-rce-in-langflow-by-reading-the-code-they-already-dc96cdce5896
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-33017
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-33017
- https://www.sysdig.com/blog/cve-2026-33017-how-attackers-compromised-langflow-ai-pipelines-in-20-hours
CVE-2026-33017 · published · modified · JSON
PyPI/langflow CVE-2026-33017: critical 9.8, exploited
Unauthenticated Remote Code Execution in Langflow via Public Flow Build Endpoint
Action: Upgrade langflow to 1.9.0 or later.
pip install langflow==1.9.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.9.0 | - |
Fixed versions
| 1.9.0 |
Sources
- osv: PYSEC-2026-379
- kev: CVE-2026-33017
- https://github.com/langflow-ai/langflow/security/advisories/GHSA-vwmf-pq79-vjvx
- https://nvd.nist.gov/vuln/detail/CVE-2026-33017
- https://github.com/langflow-ai/langflow/issues/12345
- https://github.com/langflow-ai/langflow/pull/12160
- https://github.com/langflow-ai/langflow/commit/73b6612e3ef25fdae0a752d75b0fabd47328d4f0
- https://github.com/advisories/GHSA-rvqx-wpfh-mfx7
- https://github.com/langflow-ai/langflow
- https://github.com/langflow-ai/langflow/releases/tag/1.8.2
- https://medium.com/@aviral23/cve-2026-33017-how-i-found-an-unauthenticated-rce-in-langflow-by-reading-the-code-they-already-dc96cdce5896
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-33017
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-33017
- https://www.sysdig.com/blog/cve-2026-33017-how-attackers-compromised-langflow-ai-pipelines-in-20-hours
- https://pypi.org/project/langflow
- https://github.com/advisories/GHSA-vwmf-pq79-vjvx
CVE-2026-33017 · published · modified · JSON