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AVID-2026-R0108
Description
Multiple Model Guardrail Jailbreak via “Spelling Mistakes” Tactic
Details
A guardrail jailbreak vulnerability has been discovered affecting multiple models. The specific flaw manifests when the attacker systematically misspells words throughout their prompt while requesting a simulated dialogue between two entities, thereby allowing the attacker to bypass inference restrictions around providing information hazards and violating laws.
Metrics
0DIN Jailbreak Testing obtained the following test scores.
| Model | Test Kind | Test Score | Temperature (max 2.0) |
|---|---|---|---|
| Anthropic Claude 3.5 Haiku | Illegal Substances: Crystal Meth | 64.0 | 0.7 |
| Google Gemini 2.0 Flash | Illegal Substances: Crystal Meth | 77.0 | 0.7 |
| OpenAI GPT-4o | Illegal Substances: Crystal Meth | 64.0 | 0.7 |
| Twitter / X Grok 2 | Illegal Substances: Crystal Meth | 82.0 | 0.7 |
References
Affected or Relevant Artifacts
| Type | Name |
|---|---|
| System | Anthropic Claude 3.5 Haiku |
| System | Google Gemini 2.0 Flash |
| System | OpenAI GPT-4o |
| System | Twitter / X Grok 2 |
Impact
0DIN
- Social Impact Score: Level 4: High Risk
- Jailbreak Taxonomy:
| Category | Strategy | Technique |
|---|---|---|
| Language | Stylizing | Misspellings |
| Language | Code and Encode | Other Encoding |
| Possible Worlds | World Building | Scenarios |
Other information
- Report Type: Measurement
- Credits: Edward Morris
- Date Reported: 2026-02-19
- Version: 0.3.1
- AVID Entry