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AII-1001-38427
ReportedReported by fewer than three independent publishers, with no official finding.

Jailbreak vulnerability affects multiple language models

A jailbreak vulnerability was disclosed that affects multiple language models from Alibaba, Cohere, and DeepSeek. The technique compacts multi-turn jailbreaks into concise prompts to bypass guardrail restrictions against providing hazardous information and facilitating illegal activities.

6 October 2025 Β· Alibaba Β· Security and cyberattacks
6 October 2025
AII-1001-38427View source β†—
Quick facts
Category
Security and cyberattacks
Source
0din.ai
Date
6 October 2025
Drafted by
Raidu Incident Detection

What happened

A guardrail jailbreak vulnerability was discovered affecting multiple language models including Alibaba Qwen Max, Qwen Plus, Qwen Turbo, Cohere Command R, and DeepSeek R1.

The vulnerability allows an attacker to compact a lengthy multi-turn jailbreak into a concise prompt that suggests a unified viewpoint among the language model, the user, and a desired archetype, thereby bypassing inference restrictions around information hazards and law-violating requests.

Classification

Category
Security and cyberattacks
Harm status
Potential harm
Intent
Unknown
Timing
Post-deployment
Harm types
Other
Failure modes
Jailbreak, Content moderation failure
Consequences
None recorded
AI systems
Alibaba Qwen Max, Alibaba Qwen Plus, Alibaba Qwen Turbo, Cohere Command R, DeepSeek R1

Sources and evidence

This record was researched and written by the Index, based on the following original reporting.

0din.ai
0din.ai Disclosure