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Vulnerabilities By Type

Year # of Vulnerabilities DoS Code Execution Overflow Memory Corruption Sql Injection XSS Directory Traversal Http Response Splitting Bypass something Gain Information Gain Privileges CSRF File Inclusion # of exploits
1999 894 177 112 172 2 7 25 16 103 2
2000 1020 257 208 206 1 2 4 20 48 19 139
2001 1677 403 403 297 7 34 124 83 36 220 2 2
2002 2156 498 553 435 2 41 200 103 127 76 199 2 14 1
2003 1527 381 477 372 2 50 129 60 1 62 69 144 16 5
2004 2451 580 614 408 3 148 291 111 12 145 96 134 5 38 5
2005 4935 838 1627 657 21 604 786 202 15 289 261 221 11 100 14
2006 6610 893 2719 666 91 967 1302 322 8 267 272 184 18 849 30
2007 6520 1101 2601 954 95 706 883 338 14 267 326 242 69 700 45
2008 5632 894 2310 699 128 1101 807 362 7 288 268 188 83 170 76
2009 5736 1035 2185 698 188 963 852 323 9 337 302 223 115 138 738
2010 4653 1102 1714 674 342 520 605 276 8 234 284 238 86 73 1501
2011 4155 1221 1334 723 351 294 470 109 7 197 408 206 58 17 557
2012 5297 1425 1459 832 423 243 759 122 13 344 391 250 166 14 623
2013 5191 1455 1186 851 366 156 650 110 7 352 511 274 123 1 206
2014 7939 1599 1572 841 420 304 1103 204 12 457 2107 239 264 2 403
2015 6504 1793 1830 1083 749 221 784 151 12 577 752 366 248 5 129
2016 6454 2028 1496 1311 717 94 498 99 15 444 868 601 86 7 1
2017 14714 3157 3004 2488 745 508 1518 279 11 629 1652 459 327 18 6
2018 16557 1853 3041 2124 400 517 2048 545 11 708 1233 247 461 31 4
2019 17344 1344 3201 1243 488 552 2391 476 10 711 918 202 535 57 13
2020 18325 1351 3248 1537 409 464 2182 412 14 966 1220 310 402 37 62
2021 20168 1839 3849 1678 484 737 2703 506 5 880 835 261 505 46
2022 10097 971 1897 850 136 656 1341 248 413 313 84 259 27
Total 176556 28195 42640 21799 6561 9855 22342 5509 191 8850 13233 5734 3823 2362 4423
% Of All 16.0 24.2 12.3 3.7 5.6 12.7 3.1 0.1 5.0 7.5 3.2 2.2 1.3

Warning : Vulnerabilities with publish dates before 1999 are not included in this table and chart. (Because there are not many of them and they make the page look bad; and they may not be actually published in those years.)

Vulnerabilities By Type
28195
42640
21799
22342
5509
8850
13233
5734
6561
9855
2362
3823
191
  Denial of Service 28195
Execute Code 42640
Overflow 21799
XSS 22342
Directory Traversal 5509
Bypass Something 8850
Gain Information 13233
Gain Privilege 5734
Memory Corruption 6561
Sql Injection 9855
File Inclusion 2362
CSRF 3823
Http Response Splitting 191

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