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CWE Definitions

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CWE Number Name Number Of Related Vulnerabilities
119 Failure to Constrain Operations within the Bounds of a Memory Buffer 9031
79 Failure to Preserve Web Page Structure ('Cross-site Scripting') 7662
20 Improper Input Validation 4698
89 Improper Sanitization of Special Elements used in an SQL Command ('SQL Injection') 4451
200 Information Exposure 3858
94 Failure to Control Generation of Code ('Code Injection') 2120
22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') 2081
284 Access Control (Authorization) Issues 1617
287 Improper Authentication 1119
59 Improper Link Resolution Before File Access ('Link Following') 436
362 Race Condition 430
125 Out-of-bounds Read 400
416 Use After Free 311
476 NULL Pointer Dereference 274
78 Improper Sanitization of Special Elements used in an OS Command ('OS Command Injection') 256
190 Integer Overflow or Wraparound 193
77 Improper Sanitization of Special Elements used in a Command ('Command Injection') 188
134 Uncontrolled Format String 174
787 Out-of-bounds Write 138
611 Information Leak Through XML External Entity File Disclosure 84
601 URL Redirection to Untrusted Site ('Open Redirect') 74
400 Uncontrolled Resource Consumption ('Resource Exhaustion') 70
798 Use of Hard-coded Credentials 67
502 Deserialization of Untrusted Data 45
74 Failure to Sanitize Data into a Different Plane ('Injection') 44
434 Unrestricted Upload of File with Dangerous Type 42
369 Divide By Zero 41
415 Double Free 38
345 Insufficient Verification of Data Authenticity 31
326 Inadequate Encryption Strength 30
285 Improper Access Control (Authorization) 30
532 Information Leak Through Log Files 20
704 Incorrect Type Conversion or Cast 19
346 Origin Validation Error 15
191 Integer Underflow (Wrap or Wraparound) 14
640 Weak Password Recovery Mechanism for Forgotten Password 13
93 Failure to Sanitize CRLF Sequences ('CRLF Injection') 12
306 Missing Authentication for Critical Function 10
427 Uncontrolled Search Path Element 9
327 Use of a Broken or Risky Cryptographic Algorithm 9
129 Improper Validation of Array Index 8
91 XML Injection (aka Blind XPath Injection) 6
428 Unquoted Search Path or Element 6
330 Use of Insufficiently Random Values 6
113 Failure to Sanitize CRLF Sequences in HTTP Headers ('HTTP Response Splitting') 6
358 Improperly Implemented Security Check for Standard 5
613 Insufficient Session Expiration 4
331 Insufficient Entropy 4
172 Encoding Error 4
116 Improper Encoding or Escaping of Output 4
Total number of cwe definitions : 668   Page : 1 (This Page)2 3 4 5 6 7 8 9 10 11 12 13 14
The CWE definitions are only provided as a quick reference.They are not complete and may not be up to date!
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