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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 8769
79 Failure to Preserve Web Page Structure ('Cross-site Scripting') 7544
20 Improper Input Validation 4603
89 Improper Sanitization of Special Elements used in an SQL Command ('SQL Injection') 4406
200 Information Exposure 3744
94 Failure to Control Generation of Code ('Code Injection') 2115
22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') 2058
284 Access Control (Authorization) Issues 1347
287 Improper Authentication 1097
59 Improper Link Resolution Before File Access ('Link Following') 438
362 Race Condition 418
125 Out-of-bounds Read 347
416 Use After Free 286
476 NULL Pointer Dereference 259
78 Improper Sanitization of Special Elements used in an OS Command ('OS Command Injection') 246
190 Integer Overflow or Wraparound 186
77 Improper Sanitization of Special Elements used in a Command ('Command Injection') 176
134 Uncontrolled Format String 171
787 Out-of-bounds Write 126
611 Information Leak Through XML External Entity File Disclosure 72
601 URL Redirection to Untrusted Site ('Open Redirect') 64
400 Uncontrolled Resource Consumption ('Resource Exhaustion') 57
798 Use of Hard-coded Credentials 50
74 Failure to Sanitize Data into a Different Plane ('Injection') 42
502 Deserialization of Untrusted Data 40
415 Double Free 36
434 Unrestricted Upload of File with Dangerous Type 35
369 Divide By Zero 35
345 Insufficient Verification of Data Authenticity 30
285 Improper Access Control (Authorization) 29
326 Inadequate Encryption Strength 28
532 Information Leak Through Log Files 19
704 Incorrect Type Conversion or Cast 15
346 Origin Validation Error 15
640 Weak Password Recovery Mechanism for Forgotten Password 13
191 Integer Underflow (Wrap or Wraparound) 13
93 Failure to Sanitize CRLF Sequences ('CRLF Injection') 12
306 Missing Authentication for Critical Function 10
327 Use of a Broken or Risky Cryptographic Algorithm 8
129 Improper Validation of Array Index 8
428 Unquoted Search Path or Element 6
427 Uncontrolled Search Path 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
91 XML Injection (aka Blind XPath Injection) 4
613 Insufficient Session Expiration 4
172 Encoding Error 4
116 Improper Encoding or Escaping of Output 4
90 Failure to Sanitize Data into LDAP Queries ('LDAP Injection') 3
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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