Insertion of Sensitive Information into Log File Affecting pydantic-ai package, versions [0.3.4,1.107.4)[2.0.0b1,2.27.1)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-PYTHON-PYDANTICAI-20583871
- published8 Oct 2026
- disclosed8 Oct 2026
- creditmauriceng98, sean-kim05
Introduced: 8 Oct 2026
NewCVE-2026-107293 (opens in a new tab)How to fix?
Upgrade pydantic-ai to version 1.107.4, 2.27.1 or higher.
Overview
pydantic-ai is an AI Agent Framework, the Pydantic way
Affected versions of this package are vulnerable to Insertion of Sensitive Information into Log File via the otel_message_parts method in messages.py, where RetryPromptPart content is included in OpenTelemetry traces regardless of the include_content instrumentation setting. An authenticated attacker with access to the telemetry/tracing backend can read message content that was intended to be suppressed by the include_content flag.