What is Prompt injection in auditing pipelines? Definition and why it matters ============================================================================= Repository contents (commit messages, comments, PR descriptions, issue text) can carry instructions that hijack an agent running with CI privileges. 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. Source page: https://agentsast.com/glossary/prompt-injection/ Compiled by: agentsast editors (https://agentsast.com/about/) Last reviewed: 2026-09-13