agentsastLast reviewed 2026-09-13

Prompt injection in auditing pipelines

Direct answerRepository contents (commit messages, comments, PR descriptions, issue text) can carry instructions that hijack an agent running with CI privileges.

In more detail

Three injection CVEs were found in a Git MCP server in 2026 and one security vendor recorded a fivefold rise in large injection payloads between March and May 2026. An auditing agent with write access to your repository or secrets is a target; isolate it, scope its credentials, and ask the vendor how repository content is separated from agent instructions.

False positive rate, Precision vs recall, Agentic scanning, LLM plus fuzzing, LLM plus symbolic execution or formal verification, Hallucinated vulnerabilities, Triage burden, Benchmark contamination, Human-in-the-loop, AI-assisted audit vs AI audit, Responsible disclosure of AI-found bugs, Continuous scanning and run-count coverage, Proof-of-concept harness, Threat model file, Severity calibration

Getting help

Firms on this index that handle this in practice: zkSecurity, Trail of Bits, Zellic, Nethermind Security.