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Security audit

Query real-time and historical financial data of equity prices, market moves, metrics, and trends for analysis, alerts, and reporting

Security checks for vulnerabilities and agentic risk

Overview

MarketPulse is a disclosed financial-data API helper that uses an AIsa API key to query market endpoints, with no hidden persistence or unrelated local access found.

Install only if you are comfortable giving the skill runtime access to AISA_API_KEY and sending ticker symbols, filters, dates, and usage metadata to AIsa. Use a scoped or replaceable API key where possible, monitor pay-as-you-go costs, and avoid submitting confidential trading strategies or sensitive business watchlists unless that provider relationship is acceptable.

Vulnerability Patterns
  • Skill Instruction HijackingAlters the agent's session goals or safety constraints when the skill loads
  • Agent Memory PoisoningWrites attacker-controlled rules into memory that affect later sessions
  • Remote Payload Retrieval and ExecutionFetches external code whose behavior can change after review
  • Embedded Malicious CodeShips malicious scripts inside the skill and executes them locally
  • Unauthorized Access and Privilege EscalationObtains permissions beyond the task's legitimate needs
Vulnerability Patterns
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
  • Tool MisuseTool Parameter Abuse, Chaining Abuse, Unsafe Defaults
  • MCP Least PrivilegeUnderdeclared Capability, Wildcard Permission, Missing Permission Declaration
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
  • Privilege EscalationExcessive Permissions, Sudo/Root Execution, Credential Access
Findings (29)

Tool Parameter Abuse

High
Category
Tool Misuse
Content
```bash
# Historical price data (daily)
curl "https://api.aisa.one/apis/v1/financial/prices?ticker=AAPL&interval=day&interval_multiplier=1&start_date=2025-01-01&end_date=2025-12-31" \
  -H "Authorization: Bearer $AISA_API_KEY"

# Weekly price data
Confidence
60% confidence
Finding
Tool parameters are crafted to achieve unintended or unsafe behavior. Parameter abuse can bypass intended safety checks (e.g. shell=True, --force, dangerous glob patterns).

Lp3

Medium
Category
MCP Least Privilege
Confidence
89% confidence
Finding
The skill declares required capabilities in metadata (`env` and network use via `curl`/Python) but does not define an explicit tool scope such as `permissions` or `allowed-tools`. That creates an authorization ambiguity where an agent platform may grant broader execution/network access than the skill actually needs, increasing the blast radius if the skill is misused or extended.

External Transmission

Medium
Category
Data Exfiltration
Content
```bash
# Historical price data (daily)
curl "https://api.aisa.one/apis/v1/financial/prices?ticker=AAPL&interval=day&interval_multiplier=1&start_date=2025-01-01&end_date=2025-12-31" \
  -H "Authorization: Bearer $AISA_API_KEY"

# Weekly price data
Confidence
93% confidence
Finding
This skill sends authenticated requests to an external third-party service using a bearer token from the environment. External transmission is expected for an API client, but it is still security-relevant because user-supplied query parameters and account-linked usage data are disclosed to the remote service, and the API key is exposed to the runtime making the requests.

External Transmission

Medium
Category
Data Exfiltration
Content
```bash
# Historical price data (daily)
curl "https://api.aisa.one/apis/v1/financial/prices?ticker=AAPL&interval=day&interval_multiplier=1&start_date=2025-01-01&end_date=2025-12-31" \
  -H "Authorization: Bearer $AISA_API_KEY"

# Weekly price data
Confidence
93% confidence
Finding
This skill sends authenticated requests to an external third-party service using a bearer token from the environment. External transmission is expected for an API client, but it is still security-relevant because user-supplied query parameters and account-linked usage data are disclosed to the remote service, and the API key is exposed to the runtime making the requests.

External Transmission

Medium
Category
Data Exfiltration
Content
Tickers accepted by `GET https://api.aisa.one/apis/v1/financial/earnings/press-releases`.

**Total:** 2776 tickers  
**Source:** [financialdatasets.ai — earnings/press-releases/tickers](https://api.financialdatasets.ai/earnings/press-releases/tickers) (as surfaced by the AIsa endpoint)  
**Snapshot date:** 2026-04-14

## Usage
Confidence
50% confidence
Finding
Data is being sent to an external URL. This could be legitimate telemetry or data exfiltration. Manual review is recommended.

External Transmission

Medium
Category
Data Exfiltration
Content
class MarketClient:
    """AIsa Market - Unified Market Data API Client."""

    BASE_URL = "https://api.aisa.one/apis/v1"

    def __init__(self, api_key: Optional[str] = None):
        """Initialize the client with an API key."""
Confidence
60% confidence
Finding
Data is being sent to an external URL. This could be legitimate telemetry or data exfiltration. Manual review is recommended.

External Transmission

Medium
Category
Data Exfiltration
Content
class MarketClient:
    """AIsa Market - Unified Market Data API Client."""

    BASE_URL = "https://api.aisa.one/apis/v1"

    def __init__(self, api_key: Optional[str] = None):
        """Initialize the client with an API key."""
Confidence
60% confidence
Finding
Data is being sent to an external URL. This could be legitimate telemetry or data exfiltration. Manual review is recommended.

External Transmission

Medium
Category
Data Exfiltration
Content
class MarketClient:
    """AIsa Market - Unified Market Data API Client."""

    BASE_URL = "https://api.aisa.one/apis/v1"

    def __init__(self, api_key: Optional[str] = None):
        """Initialize the client with an API key."""
Confidence
60% confidence
Finding
Data is being sent to an external URL. This could be legitimate telemetry or data exfiltration. Manual review is recommended.

External Transmission

Medium
Category
Data Exfiltration
Content
class MarketClient:
    """AIsa Market - Unified Market Data API Client."""

    BASE_URL = "https://api.aisa.one/apis/v1"

    def __init__(self, api_key: Optional[str] = None):
        """Initialize the client with an API key."""
Confidence
60% confidence
Finding
Data is being sent to an external URL. This could be legitimate telemetry or data exfiltration. Manual review is recommended.

External Transmission

Medium
Category
Data Exfiltration
Content
class MarketClient:
    """AIsa Market - Unified Market Data API Client."""

    BASE_URL = "https://api.aisa.one/apis/v1"

    def __init__(self, api_key: Optional[str] = None):
        """Initialize the client with an API key."""
Confidence
60% confidence
Finding
Data is being sent to an external URL. This could be legitimate telemetry or data exfiltration. Manual review is recommended.

External Transmission

Medium
Category
Data Exfiltration
Content
class MarketClient:
    """AIsa Market - Unified Market Data API Client."""

    BASE_URL = "https://api.aisa.one/apis/v1"

    def __init__(self, api_key: Optional[str] = None):
        """Initialize the client with an API key."""
Confidence
60% confidence
Finding
Data is being sent to an external URL. This could be legitimate telemetry or data exfiltration. Manual review is recommended.

External Transmission

Medium
Category
Data Exfiltration
Content
class MarketClient:
    """AIsa Market - Unified Market Data API Client."""

    BASE_URL = "https://api.aisa.one/apis/v1"

    def __init__(self, api_key: Optional[str] = None):
        """Initialize the client with an API key."""
Confidence
60% confidence
Finding
Data is being sent to an external URL. This could be legitimate telemetry or data exfiltration. Manual review is recommended.

External Transmission

Medium
Category
Data Exfiltration
Content
class MarketClient:
    """AIsa Market - Unified Market Data API Client."""

    BASE_URL = "https://api.aisa.one/apis/v1"

    def __init__(self, api_key: Optional[str] = None):
        """Initialize the client with an API key."""
Confidence
60% confidence
Finding
Data is being sent to an external URL. This could be legitimate telemetry or data exfiltration. Manual review is recommended.

External Transmission

Medium
Category
Data Exfiltration
Content
class MarketClient:
    """AIsa Market - Unified Market Data API Client."""

    BASE_URL = "https://api.aisa.one/apis/v1"

    def __init__(self, api_key: Optional[str] = None):
        """Initialize the client with an API key."""
Confidence
60% confidence
Finding
Data is being sent to an external URL. This could be legitimate telemetry or data exfiltration. Manual review is recommended.

External Transmission

Medium
Category
Data Exfiltration
Content
class MarketClient:
    """AIsa Market - Unified Market Data API Client."""

    BASE_URL = "https://api.aisa.one/apis/v1"

    def __init__(self, api_key: Optional[str] = None):
        """Initialize the client with an API key."""
Confidence
60% confidence
Finding
Data is being sent to an external URL. This could be legitimate telemetry or data exfiltration. Manual review is recommended.

External Transmission

Medium
Category
Data Exfiltration
Content
class MarketClient:
    """AIsa Market - Unified Market Data API Client."""

    BASE_URL = "https://api.aisa.one/apis/v1"

    def __init__(self, api_key: Optional[str] = None):
        """Initialize the client with an API key."""
Confidence
60% confidence
Finding
Data is being sent to an external URL. This could be legitimate telemetry or data exfiltration. Manual review is recommended.

External Transmission

Medium
Category
Data Exfiltration
Content
class MarketClient:
    """AIsa Market - Unified Market Data API Client."""

    BASE_URL = "https://api.aisa.one/apis/v1"

    def __init__(self, api_key: Optional[str] = None):
        """Initialize the client with an API key."""
Confidence
60% confidence
Finding
Data is being sent to an external URL. This could be legitimate telemetry or data exfiltration. Manual review is recommended.

External Transmission

Medium
Category
Data Exfiltration
Content
class MarketClient:
    """AIsa Market - Unified Market Data API Client."""

    BASE_URL = "https://api.aisa.one/apis/v1"

    def __init__(self, api_key: Optional[str] = None):
        """Initialize the client with an API key."""
Confidence
60% confidence
Finding
Data is being sent to an external URL. This could be legitimate telemetry or data exfiltration. Manual review is recommended.

External Transmission

Medium
Category
Data Exfiltration
Content
class MarketClient:
    """AIsa Market - Unified Market Data API Client."""

    BASE_URL = "https://api.aisa.one/apis/v1"

    def __init__(self, api_key: Optional[str] = None):
        """Initialize the client with an API key."""
Confidence
60% confidence
Finding
Data is being sent to an external URL. This could be legitimate telemetry or data exfiltration. Manual review is recommended.

External Transmission

Medium
Category
Data Exfiltration
Content
class MarketClient:
    """AIsa Market - Unified Market Data API Client."""

    BASE_URL = "https://api.aisa.one/apis/v1"

    def __init__(self, api_key: Optional[str] = None):
        """Initialize the client with an API key."""
Confidence
60% confidence
Finding
Data is being sent to an external URL. This could be legitimate telemetry or data exfiltration. Manual review is recommended.

External Transmission

Medium
Category
Data Exfiltration
Content
class MarketClient:
    """AIsa Market - Unified Market Data API Client."""

    BASE_URL = "https://api.aisa.one/apis/v1"

    def __init__(self, api_key: Optional[str] = None):
        """Initialize the client with an API key."""
Confidence
60% confidence
Finding
Data is being sent to an external URL. This could be legitimate telemetry or data exfiltration. Manual review is recommended.

External Transmission

Medium
Category
Data Exfiltration
Content
class MarketClient:
    """AIsa Market - Unified Market Data API Client."""

    BASE_URL = "https://api.aisa.one/apis/v1"

    def __init__(self, api_key: Optional[str] = None):
        """Initialize the client with an API key."""
Confidence
60% confidence
Finding
Data is being sent to an external URL. This could be legitimate telemetry or data exfiltration. Manual review is recommended.

External Transmission

Medium
Category
Data Exfiltration
Content
class MarketClient:
    """AIsa Market - Unified Market Data API Client."""

    BASE_URL = "https://api.aisa.one/apis/v1"

    def __init__(self, api_key: Optional[str] = None):
        """Initialize the client with an API key."""
Confidence
60% confidence
Finding
Data is being sent to an external URL. This could be legitimate telemetry or data exfiltration. Manual review is recommended.

External Transmission

Medium
Category
Data Exfiltration
Content
class MarketClient:
    """AIsa Market - Unified Market Data API Client."""

    BASE_URL = "https://api.aisa.one/apis/v1"

    def __init__(self, api_key: Optional[str] = None):
        """Initialize the client with an API key."""
Confidence
60% confidence
Finding
Data is being sent to an external URL. This could be legitimate telemetry or data exfiltration. Manual review is recommended.

External Transmission

Medium
Category
Data Exfiltration
Content
class MarketClient:
    """AIsa Market - Unified Market Data API Client."""

    BASE_URL = "https://api.aisa.one/apis/v1"

    def __init__(self, api_key: Optional[str] = None):
        """Initialize the client with an API key."""
Confidence
60% confidence
Finding
Data is being sent to an external URL. This could be legitimate telemetry or data exfiltration. Manual review is recommended.

Static analysis

No suspicious patterns detected.