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1.9.5 source code.tar.gz (126.9 MB)
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| Name | Modified | Size | Downloads / Week |
|---|---|---|---|
| Parent folder | |||
| langflow-1.9.3-py3-none-any.whl | 2026-05-15 | 5.6 kB | |
| langflow_base-0.9.3-py3-none-any.whl | 2026-05-15 | 15.8 MB | |
| 1.9.3 source code.tar.gz | 2026-05-15 | 126.3 MB | |
| 1.9.3 source code.zip | 2026-05-15 | 130.1 MB | |
| README.md | 2026-05-15 | 2.0 kB | |
| Totals: 5 Items | 272.3 MB | 0 | |
🔒 Security Release - Critical Updates
This release includes critical security fixes. We strongly recommend upgrading to v1.9.3 immediately.
Security Fixes:
- SSRF vulnerability protection (LE-763)
- CVE fixes from MEND/CIMS scans (LE-1123)
- Updated security dependencies including langchain-classic to 1.0.7
What's Changed
✨ New Features
- feat: Add SSRF protection with DNS rebinding prevention by @Jkavia in https://github.com/langflow-ai/langflow/pull/13016
- feat: Python 3.14 support by @erichare in https://github.com/langflow-ai/langflow/pull/13085
🐛 Bug Fixes
- fix: update security dependencies by @Jkavia in https://github.com/langflow-ai/langflow/pull/13053
- fix: pin postgres image to bookworm in docker_example by @erichare in https://github.com/langflow-ai/langflow/pull/13027
- fix: stabilize model toggle and refresh Agent dropdown after provider changes by @erichare in https://github.com/langflow-ai/langflow/pull/13113
- fix: upgrade langchain-classic to 1.0.7 by @Jkavia in https://github.com/langflow-ai/langflow/pull/13130
- fix: backport policies ToolGuard lazy imports by @erichare in https://github.com/langflow-ai/langflow/pull/13144
📝 Documentation Updates
- docs: SSRF protection enabled by default by @mendonk in https://github.com/langflow-ai/langflow/pull/13106
Others
- chore: Add DESIGN.md for Langflow's visual design system by @ogabrielluiz in https://github.com/langflow-ai/langflow/pull/12830
📦 Package Versions
- langflow: 1.9.3
- langflow-base: 0.9.3
- lfx: 0.4.3
- langflow-sdk: 0.1.3
📥 Installation
:::bash
pip install langflow==1.9.3
🐳 Docker Images
:::bash
docker pull langflowai/langflow:1.9.3
docker pull langflowai/langflow:latest
Full Changelog: https://github.com/langflow-ai/langflow/compare/v1.9.2...v1.9.3
