Language Model Security Database

Large Vision-Language Models (VLMs) are vulnerable to a novel black-box jailbreak attack, IDEATOR, which leverages a separate VLM to generate malicious image-text pairs. The attacker VLM iteratively refines its prompts based on the target VLM's responses, bypassing safety mechanisms by generating contextually relevant and visually subtle malicious prompts.

Large Language Models (LLMs) are vulnerable to stealthy jailbreak attacks leveraging benign data mirroring. Attackers train a local "mirror model" on benign data obtained from the target LLM. This mirror model, mimicking the target's behavior, is then used to generate adversarial prompts, which are subsequently deployed against the target LLM, bypassing content moderation systems due to the lack of overtly malicious content in the initial data gathering phase.

A novel jailbreak attack, dubbed SI-GCG, against Large Language Models (LLMs) leverages a fixed harmful template and optimized suffix selection to bypass safety mechanisms and elicit harmful responses with high transferability. The attack utilizes a scenario induction template and a refined optimization process to improve the consistency and effectiveness of the jailbreak across different LLMs. The vulnerability stems from the inability of current safety measures to adequately defend against…

Large Language Models (LLMs) used in chemical synthesis applications are vulnerable to a novel attack vector, dubbed "SMILES-prompting," which leverages the Simplified Molecular-Input Line-Entry System (SMILES) notation to bypass safety mechanisms and elicit instructions for synthesizing hazardous substances. The attack exploits the LLM's inability to effectively filter or interpret SMILES strings representing dangerous chemicals, leading to the disclosure of synthesis procedures.

Faster-GCG is an optimized jailbreak attack that exploits vulnerabilities in aligned Large Language Models (LLMs) by efficiently finding adversarial prompt suffixes. The attack leverages gradient information to iteratively refine a harmful prompt, overcoming limitations of prior methods like GCG by incorporating a regularization term to improve gradient approximation, using deterministic greedy sampling, and preventing self-looping during optimization. This allows for significantly higher…

Large Language Models (LLMs) are vulnerable to attention-based jailbreak attacks. Attackers can craft prompts that strategically divert the LLM's attention away from sensitive words, causing the model to overlook malicious intent and generate harmful content. This occurs by leveraging the LLM's attention mechanism to focus on benign parts of the prompt while embedding harmful queries within a seemingly harmless context. The success of the attack is correlated with specific attention…

Large Language Models (LLMs) trained with safety mechanisms exhibit biases which disproportionately allow successful "jailbreak" attacks (circumvention of safety protocols to generate harmful content) when targeting prompts related to marginalized groups compared to privileged groups. This vulnerability stems from the unintended correlation between safety alignment techniques and demographic keywords, creating a higher success rate for malicious prompts incorporating keywords associated with…

Large language models (LLMs) controlling robots are vulnerable to jailbreaking attacks. The ROBOPAIR algorithm demonstrates that malicious prompts can bypass safety mechanisms, causing robots to perform harmful physical actions. This vulnerability exploits the LLM's reliance on textual prompts and its potential lack of sufficient contextual understanding to prevent unsafe commands. The attack is effective across different access levels.

A multi-round attack against Large Language Models (LLMs) allows bypassing safety mechanisms by iteratively refining prompts to elicit undesired behavior. The attack leverages the LLM's tendency to adjust its response based on preceding interactions, circumventing single-round prompt filtering defenses.

Large Language Models (LLMs) are vulnerable to a multi-turn jailbreak attack, termed "Jigsaw Puzzles" (JSP), which circumvents existing safeguards by splitting harmful questions into harmless fragments. The LLM is prompted to reconstruct and answer the complete question from these fragments, resulting in the generation of harmful responses. The attack relies on the LLM's ability to piece together seemingly benign input to form a malicious query, exploiting the model's contextual understanding…