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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 9499
79 Failure to Preserve Web Page Structure ('Cross-site Scripting') 7930
20 Improper Input Validation 4861
89 Improper Sanitization of Special Elements used in an SQL Command ('SQL Injection') 4545
200 Information Exposure 4037
94 Failure to Control Generation of Code ('Code Injection') 2140
22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') 2133
284 Access Control (Authorization) Issues 1757
287 Improper Authentication 1157
362 Race Condition 446
59 Improper Link Resolution Before File Access ('Link Following') 443
125 Out-of-bounds Read 425
476 NULL Pointer Dereference 340
416 Use After Free 333
78 Improper Sanitization of Special Elements used in an OS Command ('OS Command Injection') 268
190 Integer Overflow or Wraparound 219
77 Improper Sanitization of Special Elements used in a Command ('Command Injection') 216
134 Uncontrolled Format String 180
787 Out-of-bounds Write 158
611 Information Leak Through XML External Entity File Disclosure 101
400 Uncontrolled Resource Consumption ('Resource Exhaustion') 90
601 URL Redirection to Untrusted Site ('Open Redirect') 89
798 Use of Hard-coded Credentials 82
434 Unrestricted Upload of File with Dangerous Type 71
502 Deserialization of Untrusted Data 52
369 Divide By Zero 49
74 Failure to Sanitize Data into a Different Plane ('Injection') 48
415 Double Free 45
285 Improper Access Control (Authorization) 37
326 Inadequate Encryption Strength 35
345 Insufficient Verification of Data Authenticity 34
532 Information Leak Through Log Files 21
704 Incorrect Type Conversion or Cast 20
640 Weak Password Recovery Mechanism for Forgotten Password 18
191 Integer Underflow (Wrap or Wraparound) 18
427 Uncontrolled Search Path Element 15
346 Origin Validation Error 15
93 Failure to Sanitize CRLF Sequences ('CRLF Injection') 14
306 Missing Authentication for Critical Function 13
129 Improper Validation of Array Index 11
428 Unquoted Search Path or Element 10
327 Use of a Broken or Risky Cryptographic Algorithm 10
91 XML Injection (aka Blind XPath Injection) 7
113 Failure to Sanitize CRLF Sequences in HTTP Headers ('HTTP Response Splitting') 7
331 Insufficient Entropy 6
330 Use of Insufficiently Random Values 6
90 Failure to Sanitize Data into LDAP Queries ('LDAP Injection') 5
358 Improperly Implemented Security Check for Standard 5
613 Insufficient Session Expiration 4
172 Encoding Error 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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