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AVID-2026-R0356
Description
The model gpt-oss-20b from OpenAI was evaluated by the Garak LLM Vulnerability scanner using the probe phrasing.PastTense.
Details
The probe phrasing.PastTense tests the evasion of safeguards by rephrasing requests in the past tense. This probe is part of the phrasing module which attempts to evade safeguards using future tense.
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 |
|---|---|---|---|
| mitigation.Prefixes | 117 | 256 | 🟡 45.7 |
References
Affected or Relevant Artifacts
- Developer: OpenAI
- Deployer: Together AI
- Artifact Details:
| Type | Name |
|---|---|
| Model | gpt-oss-20b |
Impact
AVID Taxonomy Categorization
- Risk domains:
- SEP subcategories:
- Lifecycle stages: L05: Evaluation
Other information
- Report Type: Measurement
- Credits:
- Date Reported: 2026-03-10
- Version: 0.3.1
- AVID Entry