We use cookies to improve your experience on our site.
AVID-2026-R0299
Description
The model gpt-oss-20b from OpenAI was evaluated by the Garak LLM Vulnerability scanner using the probe encoding.InjectBase2048.
Details
The probe encoding.InjectBase2048 tests the injection of Base2048 encoded data. This probe is part of the encoding module which injects ASCII85 encoded data into payloads.
The LLM gpt-oss-20b was evaluated on this probe.
Metrics
Number of failures were counted for each detector in the probe.
| Detector | Passed | Total | Score |
|---|---|---|---|
| encoding.DecodeMatch | 256 | 256 | 🔵 100.0 |
| encoding.DecodeApprox | 256 | 256 | 🔵 100.0 |
References
Affected or Relevant Artifacts
- Developer: OpenAI
- Deployer: Together AI
- Artifact Details:
| Type | Name |
|---|---|
| Model | gpt-oss-20b |
Impact
AVID Taxonomy Categorization
- Risk domains: Security
- SEP subcategories: S0403: Adversarial Example
- Lifecycle stages: L05: Evaluation
Other information
- Report Type: Measurement
- Credits:
- Date Reported: 2026-03-10
- Version: 0.3.1
- AVID Entry