Common Weakness Enumeration
Browse CWEs ranked by the number of vulnerabilities referencing them, and pivot to weakness details, mitigations, and related attack patterns.
785 CWEs
API response| CWE | Name | Mapping usage | Occurrences |
|---|---|---|---|
| CWE-440 | Expected Behavior Violation | Allowed | 65 |
| CWE-29 | Path Traversal: '\..\filename' | Allowed | 65 |
| CWE-118 | Incorrect Access of Indexable Resource ('Range Error') | Discouraged | 65 |
| CWE-176 | Improper Handling of Unicode Encoding | Allowed | 64 |
| CWE-917 | Improper Neutralization of Special Elements used in an Expression Language Statement ('Expression Language Injection') | Allowed | 63 |
| CWE-226 | Sensitive Information in Resource Not Removed Before Reuse | Allowed | 63 |
| CWE-1289 | Improper Validation of Unsafe Equivalence in Input | Allowed | 63 |
| CWE-548 | Exposure of Information Through Directory Listing | Allowed | 61 |
| CWE-87 | Improper Neutralization of Alternate XSS Syntax | Allowed | 60 |
| CWE-834 | Excessive Iteration | Discouraged | 60 |
| CWE-757 | Selection of Less-Secure Algorithm During Negotiation ('Algorithm Downgrade') | Allowed | 60 |
| CWE-475 | Undefined Behavior for Input to API | Allowed | 59 |
| CWE-277 | Insecure Inherited Permissions | Allowed | 59 |
| CWE-185 | Incorrect Regular Expression | Allowed-with-Review | 59 |
| CWE-782 | Exposed IOCTL with Insufficient Access Control | Allowed | 58 |
| CWE-791 | Incomplete Filtering of Special Elements | Allowed | 57 |
| CWE-667 | Improper Locking | Allowed-with-Review | 57 |
| CWE-385 | Covert Timing Channel | Allowed | 57 |
| CWE-1385 | Missing Origin Validation in WebSockets | Allowed | 57 |
| CWE-323 | Reusing a Nonce, Key Pair in Encryption | Allowed | 56 |
| CWE-272 | Least Privilege Violation | Allowed | 56 |
| CWE-420 | Unprotected Alternate Channel | Allowed | 55 |
| CWE-300 | Channel Accessible by Non-Endpoint | Discouraged | 55 |
| CWE-123 | Write-what-where Condition | Allowed | 55 |
| CWE-378 | Creation of Temporary File With Insecure Permissions | Allowed | 54 |
| CWE-353 | Missing Support for Integrity Check | Allowed | 53 |
| CWE-299 | Improper Check for Certificate Revocation | Allowed | 53 |
| CWE-322 | Key Exchange without Entity Authentication | Allowed | 51 |
| CWE-1303 | Non-Transparent Sharing of Microarchitectural Resources | Allowed | 51 |
| CWE-565 | Reliance on Cookies without Validation and Integrity Checking | Allowed | 50 |
| CWE-270 | Privilege Context Switching Error | Allowed | 50 |
| CWE-202 | Exposure of Sensitive Information Through Data Queries | Allowed | 50 |
| CWE-195 | Signed to Unsigned Conversion Error | Allowed | 50 |
| CWE-1025 | Comparison Using Wrong Factors | Allowed | 50 |
| CWE-501 | Trust Boundary Violation | Allowed | 48 |
| CWE-1427 | Improper Neutralization of Input Used for LLM Prompting | Allowed | 47 |
| CWE-1004 | Sensitive Cookie Without 'HttpOnly' Flag | Allowed | 47 |
| CWE-261 | Weak Encoding for Password | Allowed | 46 |
| CWE-1393 | Use of Default Password | Allowed | 46 |
| CWE-215 | Insertion of Sensitive Information Into Debugging Code | Allowed | 45 |
| CWE-1104 | Use of Unmaintained Third Party Components | Allowed | 45 |
| CWE-540 | Inclusion of Sensitive Information in Source Code | Allowed | 43 |
| CWE-390 | Detection of Error Condition Without Action | Allowed | 43 |
| CWE-350 | Reliance on Reverse DNS Resolution for a Security-Critical Action | Allowed | 42 |
| CWE-1325 | Improperly Controlled Sequential Memory Allocation | Allowed | 42 |
| CWE-274 | Improper Handling of Insufficient Privileges | Discouraged | 41 |
| CWE-158 | Improper Neutralization of Null Byte or NUL Character | Allowed | 41 |