Technical information leak - SourceMap

Description

The .map files are exposed, making it easy for a malicious actor to analyze the application.

Impact

Understand the inner workings of the application to generate new attack vectors.

Recommendation

Limit access of map files to authorized users and roles.

Threat

Unauthorized user from the Internet.

Expected Remediation Time

⌚ 15 minutes.

Score

Default score using CVSS 3.1. It may change depending on the context of the src.

Base

• Attack vector: N
• Attack complexity: L
• Privileges required: N
• User interaction: N
• Scope: U
• Confidentiality: L
• Integrity: N
• Availability: N

Temporal

• Exploit code madurity: P
• Remediation level: X
• Report confidence: X

Result

• Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:X
• Score:
  • Base: 5.3
  • Temporal: 5.0
• Severity:
  • Base: Medium
  • Temporal: Medium

Requirements

• 077.Avoid disclosing technical information
• 176.Restrict system objects

Fixes

• Scala
• C-Sharp
• Dart
• TypeScript
• Java
• Ruby
• Go

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