FAQ-000562 - Custom Settings and Configuration Security / Technical Implementation and Code Security

Current Status:VALID_RESPONSEErrorUnable to AnswerSuggests Case

Current FAQ

Question
How should I handle third-party JavaScript library vulnerabilities when newer versions break functionality?
Answer
To handle third-party JavaScript library vulnerabilities when newer versions break functionality in Salesforce, follow these steps: 1. **Replace the vulnerable library** with a secure alternative, if available. Platforms like Snyk can help identify secure versions. 2. If no secure alternative exists, **evaluate other libraries** that can provide the same functionality without vulnerabilities. 3. **Store third-party libraries in static resources** within your Salesforce package. Avoid dynamically loading libraries from external sources or CDNs, as this is not allowed. 4. If the library is essential and no secure version is available, **document its necessity** and provide justification during the security review process. Include details about its usage and any risk mitigations in place. 5. **Regularly review and update libraries** to ensure they remain secure and compliant with Salesforce's security requirements.
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Related Security Rules (click to view)
LibraryWithKnownCriticalSeverityVulnerabilityLibraryWithKnownHighSeverityVulnerabilityLibraryWithKnownMediumSeverityVulnerabilityLibraryWithKnownLowSeverityVulnerability
Question
How should I handle third-party JavaScript library vulnerabilities when newer versions break functionality?
Recommended Answer Update
To handle third-party JavaScript library vulnerabilities when newer versions break functionality in Salesforce, follow these steps: 1. **Replace the vulnerable library** with a secure alternative, if available. Tools like Snyk can help identify secure versions. 2. If no secure alternative exists, **evaluate other libraries** that can provide the same functionality without vulnerabilities. 3. **Store third-party libraries in static resources** within your Salesforce package. Avoid dynamically loading libraries from external sources or CDNs, as this isn't allowed. 4. If the library is essential and no secure version is available, **document its necessity** and provide justification during the security review process. Include details about its usage and any risk mitigations in place. 5. **Regularly review and update libraries** to ensure they remain secure and compliant with Salesforce's security requirements.
Reasoning
The answer is generally accurate but had minor wording improvements to make it more conversational and direct per the brand guidelines. Changed 'Platforms like Snyk' to 'Tools like Snyk' for accuracy, and 'this is not allowed' to 'this isn't allowed' to be more conversational. The vulnerability-related security rules are directly applicable because they detect JavaScript libraries with known vulnerabilities of various severity levels, which is exactly what this FAQ addresses - how to handle vulnerable third-party JavaScript libraries. LibraryWithKnownCriticalSeverityVulnerability relates to the FAQ's discussion of vulnerable libraries that need replacement. LibraryWithKnownHighSeverityVulnerability applies to the FAQ's guidance on evaluating alternatives when vulnerabilities exist. LibraryWithKnownMediumSeverityVulnerability connects to the FAQ's advice on documenting necessity when secure alternatives aren't available. LibraryWithKnownLowSeverityVulnerability relates to the FAQ's recommendation for regular library reviews and updates.
Reasoning References