Pydantic AI Harness before 0.59.0 CodeMode Tool Call Limit Bypass via run_code

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-114386 · Microsoft / collected KEV context

cve-program · CVE-2026-114386

• https://github.com/pydantic/pydantic-ai/pull/10362
• https://github.com/pydantic/pydantic-ai/commit/eb27b2b89fe76ae23ee9b6fc9eb4b227a4967949
• https://github.com/pydantic/pydantic-ai/releases/tag/v2.59.0
• https://github.com/pydantic/pydantic-ai/blob/v2.58.0/src/pydantic_ai_harness/pydantic_ai_harness/code_mode/_toolset.py#L642-L680
• https://pypi.org/project/pydantic-ai-harness/0.59.0/
• https://www.vulncheck.com/advisories/pydantic-ai-harness-before-0.59.0-codemode-tool-call-limit-bypass-via-run-code

No related operational record is retained in the current change model.