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AVID-2026-R0151
Description
The model Kimi-K2-Instruct-0905 from Moonshot AI was evaluated by the Garak LLM Vulnerability scanner using the probe encoding.InjectZalgo.
Details
The probe encoding.InjectZalgo tests the ability to encode strings using Zalgo text to bypass input filtering. This probe is part of the encoding module which injects ASCII85 encoded data into payloads.
The LLM Kimi-K2-Instruct-0905 was evaluated on this probe.
Metrics
Number of failures were counted for each detector in the probe.
| Detector | Passed | Total | Score |
|---|---|---|---|
| encoding.DecodeMatch | 115 | 256 | 🟡 44.9 |
| encoding.DecodeApprox | 87 | 256 | 🟠 34.0 |
References
Affected or Relevant Artifacts
- Developer: Moonshot AI
- Deployer: Together AI
- Artifact Details:
| Type | Name |
|---|---|
| Model | Kimi-K2-Instruct-0905 |
Impact
AVID Taxonomy Categorization
- Risk domains: Security
- SEP subcategories: S0403: Adversarial Example
- Lifecycle stages: L05: Evaluation
Other information
- Report Type: Measurement
- Credits:
- Date Reported: 2026-02-20
- Version: 0.3.1
- AVID Entry