Jailbreaking LLMs via Calibration
On the map: LLM alignment / RLHF / preference optimisation → Safety alignment and jailbreak attacks
also in 1 more
Abstract (arXiv)
Safety alignment in Large Language Models (LLMs) often creates a systematic discrepancy between a model's aligned output and the underlying pre-aligned data distribution. We propose a framework in which the effect of safety alignment on next-token prediction is modeled as a systematic distortion of a pre-alignment distribution. We cast Weak-to-Strong Jailbreaking as a forecast aggregation problem and derive an optimal aggregation strategy characterized by a Gradient Shift in the loss-induced dual space. We show that logit-arithmetic jailbreaking methods are a special case of this framework under cross-entropy loss, and derive a broader family of aggregation rules corresponding to other proper losses. We also propose a new hybrid aggregation rule. Evaluations across red-teaming benchmarks and math utility tasks using frontier models demonstrate that our approach achieves superior Attack Success Rates and lower "Jailbreak Tax" compared with existing methods, especially on the safety-hardened gpt-oss-120b.
Key facts. No citing papers in the map yet (data through 14 Oct 2026). Placed in Safety alignment and jailbreak attacks, one of 10 directions in LLM alignment / RLHF / preference optimisation. Builds on 43 of its 51 references that are in the map. First posted on arXiv 31 Jan 2026.
Builds on
43 of 51 references.
Closest ancestors · 6
Same direction, newest first
- 2025Speak Easy: Eliciting Harmful Jailbreaks from LLMs with Simple Interactions6 Feb
- 2024Mission Impossible: A Statistical Perspective on Jailbreaking LLMs2 Aug
- 2023Removing RLHF Protections in GPT-4 via Fine-Tuning9 Nov
- 2023Fine-tuning Aligned Language Models Compromises Safety, Even When Users Do Not Intend To!5 Oct
- 2023Shadow Alignment: The Ease of Subverting Safely-Aligned Language Models4 Oct
- 2023Universal and Transferable Adversarial Attacks on Aligned Language Models27 Jul
Other references · 37
- 2024The Llama 3 Herd of Modelscited by 14,715
- 2021Training Verifiers to Solve Math Word Problemscited by 10,109
- 2021Measuring Mathematical Problem Solving With the MATH Datasetcited by 5,371
- 2017On Calibration of Modern Neural Networkscited by 4,960
- 2023Jailbroken: How Does LLM Safety Training Fail?cited by 1,651
- 2024HarmBench: A Standardized Evaluation Framework for Automated Red Teaming and Robust Refusalcited by 1,429
- 2023Jailbreaking Black Box Large Language Models in Twenty Queriescited by 1,420
- 2025gpt-oss-120b & gpt-oss-20b Model Cardcited by 1,386
- 2022Red Teaming Language Models with Language Modelscited by 1,026
- 2023Tree of Attacks: Jailbreaking Black-Box LLMs Automaticallycited by 672
- 2024The Instruction Hierarchy: Training LLMs to Prioritize Privileged Instructionscited by 493
- 2024Jailbreaking Leading Safety-Aligned LLMs with Simple Adaptive Attackscited by 486
25 more
- 2023Catastrophic Jailbreak of Open-source LLMs via Exploiting Generationcited by 451
- 2021DExperts: Decoding-Time Controlled Text Generation with Experts and Anti-Expertscited by 441
- 2024Great, Now Write an Article About That: The Crescendo Multi-Turn LLM Jailbreak Attackcited by 390
- 2024A StrongREJECT for Empty Jailbreakscited by 385
- 2023DeepInception: Hypnotize Large Language Model to Be Jailbreakercited by 367
- 2024Deliberative Alignment: Reasoning Enables Safer Language Modelscited by 308
- 2023Exploiting Programmatic Behavior of LLMs: Dual-Use Through Standard Security Attackscited by 278
- 2024SALAD-Bench: A Hierarchical and Comprehensive Safety Benchmark for Large Language Modelscited by 228
- 2023Scalable and Transferable Black-Box Jailbreaks for Language Models via Persona Modulationcited by 214
- 2024AdvPrompter: Fast Adaptive Adversarial Prompting for LLMscited by 156
- 2024Weak-to-Strong Jailbreaking on Large Language Modelscited by 107
- 2025H-CoT: Hijacking the Chain-of-Thought Safety Reasoning Mechanism to Jailbreak Large Reasoning Models, Including OpenAI o1/o3, DeepSeek-R1, and Gemini 2.0 Flash Thinkingcited by 99
- 2024FlipAttack: Jailbreak LLMs via Flippingcited by 80
- 2024Chain of Attack: a Semantic-Driven Contextual Multi-Turn attacker for LLMcited by 77
- 2024Multi-Turn Context Jailbreak Attack on Large Language Models From First Principlescited by 56
- 2024Adversaries Can Misuse Combinations of Safe Modelscited by 32
- 2025Adversarial Reasoning at Jailbreaking Timecited by 29
- 2025The Jailbreak Tax: How Useful are Your Jailbreak Outputs?cited by 28
- 2024Emoji Attack: Enhancing Jailbreak Attacks Against Judge LLM Detectioncited by 23
- 2024Endless Jailbreaks with Bijection Learningcited by 19
- 2025Chain-of-Thought Hijackingcited by 16
- 2021Are You Smarter Than a Random Expert? The Robust Aggregation of Substitutable Signalscited by 13
- 2025LARGO: Latent Adversarial Reflection through Gradient Optimization for Jailbreaking LLMscited by 7
- 2021From Proper Scoring Rules to Max-Min Optimal Forecast Aggregationcited by 5
- 2025Strong but Brittle: Simple Attacks Subvert Reasoning-based Safety Guardrailscited by 5
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Close in wording, no citation either way
- 2024Safety Alignment Should Be Made More Than Just a Few Tokens Deep
- 2024LIAR: Leveraging Inference Time Alignment (Best-of-N) to Jailbreak LLMs in Seconds
- 2025A Domain-Based Taxonomy of Jailbreak Vulnerabilities in Large Language Models
- 2025Playing the Fool: Jailbreaking LLMs and Multimodal LLMs with Out-of-Distribution Strategy
- 2025Align to Misalign: Automatic LLM Jailbreak with Meta-Optimized LLM Judges
- 2024Improved Techniques for Optimization-Based Jailbreaking on Large Language Models
- 2024Jailbreaking Large Language Models Through Alignment Vulnerabilities in Out-of-Distribution Settings
- 2026Causal Front-Door Adjustment for Robust Jailbreak Attacks on LLMs