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Last analyzed 9/9/2026

Language Model Security Database

985 research findings · 1123 evaluated models

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101 entries

Matches every word across titles, descriptions, sources, affected systems, and models.

Published 10/1/2023
Analyzed 12/28/2024

Large Language Models (LLMs) employing Reinforcement Learning from Human Feedback (RLHF) and instruction tuning methods may exhibit superficial safety guardrails vulnerable to parametric red-teaming attacks. Fine-tuning the model on a dataset of harmful prompts and their corresponding helpful (but harmful) responses can bypass built-in safety mechanisms, resulting in the model generating unsafe outputs. This vulnerability is demonstrated by achieving an 88% success rate in eliciting harmful…

Language model unalignment: Parametric red-teaming to expose hidden harms and biases
Evaluated models: Claude 1, Claude 2, GPT-4 +6 more

Source: arXiv

Research methodology

Entries summarize publicly available primary-source security research. Model names reflect only systems explicitly evaluated by the cited paper, and measurements are research-reported unless independent verification is stated.