Security
CVE ID Validator
Enter a CVE identifier string to validate its format and extract the year and sequence components. Valid CVE IDs generate a direct link to the NVD advisory. Useful for tooling that processes CVE data and needs format validation.
No data is transmitted — everything runs locallyTool
About this tool
CVE ID Validator
The CVE ID Validator checks whether a CVE identifier follows the correct CVE-YYYY-NNNNN format and generates a direct link to the NVD advisory for valid IDs.
• Validate CVE IDs in a bulk import before processing
• Check whether a CVE ID format is valid before querying NVD
• Generate NVD links for a security report
• Understand the CVE numbering structure
Next step
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FAQ
What does this tool tell you?
The CVE ID Validator checks whether a CVE identifier follows the correct CVE-YYYY-NNNNN format and generates a direct link to the NVD advisory for valid IDs.
What affects the result most?
Format: CVE-YYYY-NNNNN (prefix + year + sequence). Year range: 1999–present. Sequence: 4 or more digits (no padding required since 2015).
How should I use the result?
Treat the tool's output as a first-pass check, not a proof of correctness. A clean pass means no issues in the patterns this tool recognizes; a failure points to a specific problem you can investigate in your source. The underlying spec is the authoritative source for edge cases.
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