Common Weakness Enumeration

Browse CWEs ranked by the number of vulnerabilities referencing them, and pivot to weakness details, mitigations, and related attack patterns.

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779 CWEs

API response
CWE Name Mapping usage Occurrences
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Allowed 25013
CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') Allowed 10785
CWE-862 Missing Authorization Allowed-with-Review 7894
CWE-352 Cross-Site Request Forgery (CSRF) Allowed 5335
CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') Allowed-with-Review 4995
CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') Discouraged 4701
CWE-20 Improper Input Validation Discouraged 4296
CWE-125 Out-of-bounds Read Allowed 3936
CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') Allowed 3901
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor Discouraged 3660
CWE-284 Improper Access Control Discouraged 3463
CWE-94 Improper Control of Generation of Code ('Code Injection') Allowed-with-Review 3403
CWE-416 Use After Free Allowed 3126
CWE-121 Stack-based Buffer Overflow Allowed 3104
CWE-787 Out-of-bounds Write Allowed-with-Review 3068
CWE-122 Heap-based Buffer Overflow Allowed 2863
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer Discouraged 2841
CWE-918 Server-Side Request Forgery (SSRF) Allowed 2767
CWE-434 Unrestricted Upload of File with Dangerous Type Allowed 2504
CWE-863 Incorrect Authorization Allowed-with-Review 2448
CWE-502 Deserialization of Untrusted Data Allowed 2370
CWE-639 Authorization Bypass Through User-Controlled Key Allowed 2186
CWE-400 Uncontrolled Resource Consumption Discouraged 2097
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') Allowed-with-Review 1993
CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection') Allowed-with-Review 1953
CWE-306 Missing Authentication for Critical Function Allowed 1896
CWE-287 Improper Authentication Discouraged 1863
CWE-770 Allocation of Resources Without Limits or Throttling Allowed 1543
CWE-476 NULL Pointer Dereference Allowed 1497
CWE-285 Improper Authorization Discouraged 1466
CWE-269 Improper Privilege Management Discouraged 1435
CWE-190 Integer Overflow or Wraparound Allowed 1286
CWE-98 Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') Allowed 1282
CWE-266 Incorrect Privilege Assignment Allowed 1124
CWE-601 URL Redirection to Untrusted Site ('Open Redirect') Allowed 956
CWE-427 Uncontrolled Search Path Element Allowed-with-Review 795
CWE-532 Insertion of Sensitive Information into Log File Allowed 751
CWE-798 Use of Hard-coded Credentials Allowed-with-Review 742
CWE-59 Improper Link Resolution Before File Access ('Link Following') Allowed 727
CWE-295 Improper Certificate Validation Allowed 722
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') Allowed-with-Review 689
CWE-73 External Control of File Name or Path Allowed 626
CWE-404 Improper Resource Shutdown or Release Allowed-with-Review 619
CWE-732 Incorrect Permission Assignment for Critical Resource Allowed-with-Review 606
CWE-288 Authentication Bypass Using an Alternate Path or Channel Allowed 598
CWE-347 Improper Verification of Cryptographic Signature Allowed 589
CWE-276 Incorrect Default Permissions Allowed 576
CWE-522 Insufficiently Protected Credentials Allowed-with-Review 567
CWE-80 Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) Allowed 560
CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition Allowed 547