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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 9703
79 Failure to Preserve Web Page Structure ('Cross-site Scripting') 8053
20 Improper Input Validation 4939
89 Improper Sanitization of Special Elements used in an SQL Command ('SQL Injection') 4601
200 Information Exposure 4157
22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') 2150
94 Failure to Control Generation of Code ('Code Injection') 2144
284 Access Control (Authorization) Issues 1884
287 Improper Authentication 1172
362 Race Condition 454
125 Out-of-bounds Read 446
59 Improper Link Resolution Before File Access ('Link Following') 444
476 NULL Pointer Dereference 363
416 Use After Free 356
78 Improper Sanitization of Special Elements used in an OS Command ('OS Command Injection') 269
77 Improper Sanitization of Special Elements used in a Command ('Command Injection') 233
190 Integer Overflow or Wraparound 223
134 Uncontrolled Format String 180
787 Out-of-bounds Write 160
611 Information Leak Through XML External Entity File Disclosure 113
400 Uncontrolled Resource Consumption ('Resource Exhaustion') 106
601 URL Redirection to Untrusted Site ('Open Redirect') 92
798 Use of Hard-coded Credentials 84
434 Unrestricted Upload of File with Dangerous Type 78
502 Deserialization of Untrusted Data 57
74 Failure to Sanitize Data into a Different Plane ('Injection') 50
415 Double Free 50
369 Divide By Zero 50
326 Inadequate Encryption Strength 37
285 Improper Access Control (Authorization) 37
345 Insufficient Verification of Data Authenticity 36
704 Incorrect Type Conversion or Cast 26
532 Information Leak Through Log Files 23
640 Weak Password Recovery Mechanism for Forgotten Password 20
191 Integer Underflow (Wrap or Wraparound) 19
427 Uncontrolled Search Path Element 17
346 Origin Validation Error 15
93 Failure to Sanitize CRLF Sequences ('CRLF Injection') 14
306 Missing Authentication for Critical Function 14
428 Unquoted Search Path or Element 13
129 Improper Validation of Array Index 12
327 Use of a Broken or Risky Cryptographic Algorithm 11
613 Insufficient Session Expiration 10
91 XML Injection (aka Blind XPath Injection) 7
331 Insufficient Entropy 7
113 Failure to Sanitize CRLF Sequences in HTTP Headers ('HTTP Response Splitting') 7
330 Use of Insufficiently Random Values 6
90 Failure to Sanitize Data into LDAP Queries ('LDAP Injection') 5
444 Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') 5
358 Improperly Implemented Security Check for Standard 5
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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