web-vuln-cache-poisoning

Pass

Audited by Gen Agent Trust Hub on Aug 19, 2026

Risk Level: SAFECOMMAND_EXECUTIONDATA_EXFILTRATIONPROMPT_INJECTION
Full Analysis
  • [COMMAND_EXECUTION]: The workflow scripts utilize curl to interact with external web servers. User-defined inputs such as TARGET_URL, AUTH_COOKIE, and ATTACKER_DOMAIN are interpolated directly into shell commands within SKILL.md to perform the vulnerability assessment.
  • [DATA_EXFILTRATION]: To identify web cache deception, the skill transmits a user-provided session cookie (AUTH_COOKIE) to the TARGET_URL. This is an intended function of the diagnostic test to check if authenticated data is incorrectly cached by the server.
  • [PROMPT_INJECTION]: The skill ingests untrusted data from the TARGET_URL response in Step 5, which could be exploited for indirect prompt injection if the target server is malicious.
  • Ingestion points: The content of the HTTP response is retrieved via curl and assigned to the resp variable in SKILL.md for inspection.
  • Boundary markers: There are no boundary markers or instructions to the agent to ignore potentially malicious embedded content within the server response.
  • Capability inventory: The skill possesses networking capabilities (curl) and text processing tools (grep, sed, cut).
  • Sanitization: The response content is not sanitized or escaped before being echoed and processed by the agent's logic.
Audit Metadata
Risk Level
SAFE
Analyzed
Aug 19, 2026, 06:15 AM
Security Audit — agent-trust-hub — web-vuln-cache-poisoning