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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 11582
79 Failure to Preserve Web Page Structure ('Cross-site Scripting') 10000
20 Improper Input Validation 6337
200 Information Exposure 5496
89 Improper Sanitization of Special Elements used in an SQL Command ('SQL Injection') 5213
284 Access Control (Authorization) Issues 2961
22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') 2633
94 Failure to Control Generation of Code ('Code Injection') 2291
287 Improper Authentication 1407
125 Out-of-bounds Read 1027
190 Integer Overflow or Wraparound 903
416 Use After Free 793
476 NULL Pointer Dereference 679
77 Improper Sanitization of Special Elements used in a Command ('Command Injection') 548
362 Race Condition 539
59 Improper Link Resolution Before File Access ('Link Following') 489
787 Out-of-bounds Write 422
78 Improper Sanitization of Special Elements used in an OS Command ('OS Command Injection') 391
400 Uncontrolled Resource Consumption ('Resource Exhaustion') 280
611 Information Leak Through XML External Entity File Disclosure 266
434 Unrestricted Upload of File with Dangerous Type 236
798 Use of Hard-coded Credentials 201
134 Uncontrolled Format String 198
601 URL Redirection to Untrusted Site ('Open Redirect') 175
502 Deserialization of Untrusted Data 163
74 Failure to Sanitize Data into a Different Plane ('Injection') 156
704 Incorrect Type Conversion or Cast 131
415 Double Free 119
285 Improper Access Control (Authorization) 118
369 Divide By Zero 79
326 Inadequate Encryption Strength 72
532 Information Leak Through Log Files 68
345 Insufficient Verification of Data Authenticity 46
129 Improper Validation of Array Index 43
306 Missing Authentication for Critical Function 41
640 Weak Password Recovery Mechanism for Forgotten Password 38
191 Integer Underflow (Wrap or Wraparound) 33
347 Improper Verification of Cryptographic Signature 33
427 Uncontrolled Search Path Element 30
428 Unquoted Search Path or Element 29
327 Use of a Broken or Risky Cryptographic Algorithm 27
346 Origin Validation Error 24
693 Protection Mechanism Failure 22
93 Failure to Sanitize CRLF Sequences ('CRLF Injection') 20
613 Insufficient Session Expiration 19
358 Improperly Implemented Security Check for Standard 18
113 Failure to Sanitize CRLF Sequences in HTTP Headers ('HTTP Response Splitting') 17
338 Use of Cryptographically Weak PRNG 15
444 Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') 14
91 XML Injection (aka Blind XPath Injection) 14
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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