PYSEC-2026-291 Backpropagate: backprop ui --auth and backprop ui --share do not enforce authentication

Summary In backpropagate = 1.1.0, the optional Reflex web UI pip install backpropagateui, launched via backprop ui exposes a training control plane: dataset upload, model load, training start/stop, multi-run orchestration, GGUF export, and HuggingFace Hub push. The CLI accepts two operator-facing...

EUVD-2026-37516

Backpropagate: backprop ui --auth and backprop ui --share do not enforce authentication...

Debug Messages Revealing Unnecessary Information

Overview backpropagate is a Production-ready headless LLM fine-tuning with smart defaults, Windows support, and modular architecture Affected versions of this package are vulnerable to Debug Messages Revealing Unnecessary Information in the authentication process. An attacker can gain unauthorize...

GHSA-F65R-H4G3-3H9H Backpropagate: backprop ui --auth and backprop ui --share do not enforce authentication

Summary In backpropagate = 1.1.0, the optional Reflex web UI pip install backpropagateui, launched via backprop ui exposes a training control plane: dataset upload, model load, training start/stop, multi-run orchestration, GGUF export, and HuggingFace Hub push. The CLI accepts two operator-facing...

CVE-2026-48797

Backpropagate is a Python library for fine-tuning LLMs on a single GPU. In versions 1.1.0 and 1.1.1, the Reflex web UI exposes a training control plane without authentication, allowing dataset upload, model load, training control, multi-run orchestration, GGUF export, and HuggingFace Hub push. Th...

CVE-2026-48797 Backpropagate: backprop ui --auth and backprop ui --share do not enforce authentication

Backpropagate is a Python library for fine-tuning large language models on a single GPU. In versions 1.1.0 and 1.1.1, the optional Reflex web UI exposes a training control plane without authentication: dataset upload, model load, training start/stop, multi-run orchestration, GGUF export, and...

CVE-2026-48797 Backpropagate: backprop ui --auth and backprop ui --share do not enforce authentication

Backpropagate is a Python library for fine-tuning large language models on a single GPU. In versions 1.1.0 and 1.1.1, the optional Reflex web UI exposes a training control plane without authentication: dataset upload, model load, training start/stop, multi-run orchestration, GGUF export, and...

PT-2026-50132

Name of the Vulnerable Software and Affected Versions Backpropagate versions 1.1.0 through 1.1.1 Description The optional Reflex web UI exposes a training control plane without authentication, despite CLI flags --auth and --share suggesting that security controls are active. The Reflex backend...