Common Weakness Enumeration
Browse CWEs ranked by the number of vulnerabilities referencing them, and pivot to weakness details, mitigations, and related attack patterns.
767 CWEs
API response| CWE | Name | Mapping usage | Occurrences |
|---|---|---|---|
| CWE-79 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | Allowed | 24868 |
| CWE-89 | Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') | Allowed | 10418 |
| CWE-862 | Missing Authorization | Allowed-with-Review | 7325 |
| CWE-416 | Use After Free | Allowed | 7288 |
| CWE-122 | Heap-based Buffer Overflow | Allowed | 5986 |
| CWE-125 | Out-of-bounds Read | Allowed | 5366 |
| CWE-352 | Cross-Site Request Forgery (CSRF) | Allowed | 5250 |
| CWE-22 | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') | Allowed-with-Review | 4839 |
| CWE-20 | Improper Input Validation | Discouraged | 4466 |
| CWE-200 | Exposure of Sensitive Information to an Unauthorized Actor | Discouraged | 4435 |
| CWE-74 | Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') | Discouraged | 4382 |
| CWE-284 | Improper Access Control | Discouraged | 4092 |
| CWE-121 | Stack-based Buffer Overflow | Allowed | 3628 |
| CWE-78 | Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') | Allowed | 3603 |
| CWE-94 | Improper Control of Generation of Code ('Code Injection') | Allowed-with-Review | 3302 |
| CWE-787 | Out-of-bounds Write | Allowed-with-Review | 3004 |
| CWE-918 | Server-Side Request Forgery (SSRF) | Allowed | 2745 |
| CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | Discouraged | 2700 |
| CWE-502 | Deserialization of Untrusted Data | Allowed | 2567 |
| CWE-434 | Unrestricted Upload of File with Dangerous Type | Allowed | 2469 |
| CWE-362 | Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') | Allowed-with-Review | 2430 |
| CWE-863 | Incorrect Authorization | Allowed-with-Review | 2319 |
| CWE-400 | Uncontrolled Resource Consumption | Discouraged | 2177 |
| CWE-77 | Improper Neutralization of Special Elements used in a Command ('Command Injection') | Allowed-with-Review | 2023 |
| CWE-190 | Integer Overflow or Wraparound | Allowed | 2012 |
| CWE-120 | Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') | Allowed-with-Review | 1946 |
| CWE-287 | Improper Authentication | Discouraged | 1944 |
| CWE-306 | Missing Authentication for Critical Function | Allowed | 1914 |
| CWE-639 | Authorization Bypass Through User-Controlled Key | Allowed | 1891 |
| CWE-770 | Allocation of Resources Without Limits or Throttling | Allowed | 1834 |
| CWE-285 | Improper Authorization | Discouraged | 1715 |
| CWE-476 | NULL Pointer Dereference | Allowed | 1557 |
| CWE-269 | Improper Privilege Management | Discouraged | 1422 |
| CWE-98 | Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') | Allowed | 1273 |
| CWE-266 | Incorrect Privilege Assignment | Allowed | 1020 |
| CWE-59 | Improper Link Resolution Before File Access ('Link Following') | Allowed | 1006 |
| CWE-601 | URL Redirection to Untrusted Site ('Open Redirect') | Allowed | 955 |
| CWE-843 | Access of Resource Using Incompatible Type ('Type Confusion') | Allowed | 933 |
| CWE-126 | Buffer Over-read | Allowed | 848 |
| CWE-427 | Uncontrolled Search Path Element | Allowed-with-Review | 802 |
| CWE-295 | Improper Certificate Validation | Allowed | 768 |
| CWE-908 | Use of Uninitialized Resource | Allowed | 730 |
| CWE-532 | Insertion of Sensitive Information into Log File | Allowed | 730 |
| CWE-367 | Time-of-check Time-of-use (TOCTOU) Race Condition | Allowed | 723 |
| CWE-23 | Relative Path Traversal | Allowed | 691 |
| CWE-798 | Use of Hard-coded Credentials | Allowed-with-Review | 689 |
| CWE-73 | External Control of File Name or Path | Allowed | 663 |
| CWE-191 | Integer Underflow (Wrap or Wraparound) | Allowed | 623 |
| CWE-288 | Authentication Bypass Using an Alternate Path or Channel | Allowed | 620 |
| CWE-347 | Improper Verification of Cryptographic Signature | Allowed | 609 |