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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 10761
79 Failure to Preserve Web Page Structure ('Cross-site Scripting') 9017
20 Improper Input Validation 5724
89 Improper Sanitization of Special Elements used in an SQL Command ('SQL Injection') 4952
200 Information Exposure 4938
284 Access Control (Authorization) Issues 2355
22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') 2313
94 Failure to Control Generation of Code ('Code Injection') 2206
287 Improper Authentication 1288
125 Out-of-bounds Read 661
476 NULL Pointer Dereference 544
416 Use After Free 537
362 Race Condition 505
59 Improper Link Resolution Before File Access ('Link Following') 471
77 Improper Sanitization of Special Elements used in a Command ('Command Injection') 427
190 Integer Overflow or Wraparound 357
78 Improper Sanitization of Special Elements used in an OS Command ('OS Command Injection') 343
787 Out-of-bounds Write 276
400 Uncontrolled Resource Consumption ('Resource Exhaustion') 194
134 Uncontrolled Format String 192
611 Information Leak Through XML External Entity File Disclosure 183
434 Unrestricted Upload of File with Dangerous Type 142
601 URL Redirection to Untrusted Site ('Open Redirect') 137
798 Use of Hard-coded Credentials 137
74 Failure to Sanitize Data into a Different Plane ('Injection') 125
502 Deserialization of Untrusted Data 117
415 Double Free 85
285 Improper Access Control (Authorization) 81
369 Divide By Zero 66
326 Inadequate Encryption Strength 59
704 Incorrect Type Conversion or Cast 59
345 Insufficient Verification of Data Authenticity 42
532 Information Leak Through Log Files 41
640 Weak Password Recovery Mechanism for Forgotten Password 28
306 Missing Authentication for Critical Function 27
129 Improper Validation of Array Index 25
191 Integer Underflow (Wrap or Wraparound) 24
427 Uncontrolled Search Path Element 23
327 Use of a Broken or Risky Cryptographic Algorithm 22
347 Improper Verification of Cryptographic Signature 20
428 Unquoted Search Path or Element 19
93 Failure to Sanitize CRLF Sequences ('CRLF Injection') 18
346 Origin Validation Error 17
613 Insufficient Session Expiration 16
358 Improperly Implemented Security Check for Standard 15
118 Improper Access of Indexable Resource ('Range Error') 12
754 Improper Check for Unusual or Exceptional Conditions 12
113 Failure to Sanitize CRLF Sequences in HTTP Headers ('HTTP Response Splitting') 11
693 Protection Mechanism Failure 9
90 Failure to Sanitize Data into LDAP Queries ('LDAP Injection') 9
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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