Rule set sha256:adf208a05da8

PROMPT_SECURITY_INDIRECT_INJECTION_SEPARATOR_HIJACK_001

One rule of the rule set with digest adf208a05da8edfde9ef5c5a1359104382ac794a5b4ec0d0aaca2fd21e90574c. An audit record that names this digest and this rule was decided by the rule as shown here. Every rule in this set.

RulePROMPT_SECURITY_INDIRECT_INJECTION_SEPARATOR_HIJACK_001
Rule version61c67586f8a904a587ab52fcdd098004bd76a640d30e9b817fefb39ec924b05c
ProvisionRegulation (EU) 2024/1689, Article 15(5)
ELI: http://data.europa.eu/eli/reg/2024/1689/art_15/par_5/oj
ApprovalApproved
Approved by Leo Celis on 2026-10-16

rules/regulations/universal/prompt_security/indirect_injection_separator_hijack.yaml

Citation
Regulation (EU) 2024/1689 (EU AI Act), Article 15(5): "High-risk AI systems shall be resilient against attempts by unauthorised third parties to alter their use, outputs or performance by exploiting system vulnerabilities. The technical solutions aiming to ensure the cybersecurity of high-risk AI systems shall be appropriate to the relevant circumstances and the risks."
Condition
Detects indirect prompt injection via separator-hijack patterns - content embedding delimiters that purport to end the user-input region and start fake new-instructions. Tool-mediated IPI shape. EU AI Act Article 15 Layer-1 catch. Source: OWASP LLM01.
Condition type
regex, semantic
Status in the file
approved