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8ayac

March 11, 2019
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Transcript

  1. None

  2. : -> @8ayac (Twitter/HackerOne/Flickr) 2 PSIRT (’18/04~) MBSD Cybersecurity Challenges

    (’17/’18) GitLab Bug Bounty Program - Hall of Fame 7 (2018) 45 BugHunt / (←New!) CWE CWE-79 / CWE-400 Follow @8ayac 1

  3. Follow @8ayac 2

  4. Free Bugs Campaign Follow @8ayac 3

  5. Free Hugs Campaign ※ Follow @8ayac 4

  6. None
  7. None

  8. Burp Pro Cy-PSIRT HackerOne Follow @8ayac 7

  9. CVE-XXXX-XXXX … ( Burp Pro ) Follow @8ayac 8

  10. None

  11. Follow @8ayac 10

  12. Follow @8ayac 11

  13. None
  14. None

  15. Follow @8ayac 14

  16. Follow @8ayac 15

  17. + DEMO + α Stored XSS(1) - $0 - $0

    Stored XSS(2) - $0 Free Bugs Campaign Follow @8ayac 16
  18. None

  19. OSS GitLab Issue Tracker / ✨ Follow @8ayac 18

  20. None

  21. Title: Issue Stored XSS Issue Type: XSS(CWE-79) Severity: High(7~8.9) Affected

    Versions: 11.3.x < 11.3.1 11.2.x < 11.2.4 11.1.x < 11.1.7 Report: https://hackerone.com/reports/384255 Follow @8ayac 20
  22. None

  23. https://github.com/gitlabhq/gitlabhq/commit/6d360c210d3d822fc266eecc04753481ae4bda70#diff-ebb2ac556337fa87bae1c9e999fca8cfR2 Follow @8ayac 22

  24. None

  25. Follow @8ayac 24

  26. Follow @8ayac 25

  27. Follow @8ayac 26

  28. Follow @8ayac 27

  29. GitLab Public Program 10 Follow @8ayac 28

  30. Title: Issue Type: Information Exposure Through Browser Caching(CWE-525) Severity: Medium

    Affected Versions: 11.4.x < 11.4.3 11.3.x < 11.3.8 11.2.x < 11.2.7 Report: https://hackerone.com/reports/407763 Follow @8ayac 29
  31. None

  32. https://github.com/gitlabhq/gitlabhq/commit/782badd0a2cd00d2a9cbe591e78b30aca32e252b#diff-55c5b7aecfb519d0e4880eaf2788eb6e Follow @8ayac 31

  33. None

  34. Follow @8ayac 33

  35. Follow @8ayac 34

  36. Follow @8ayac 35

  37. Follow @8ayac 36

  38. Follow @8ayac 37

  39. Follow @8ayac 38

  40. Follow @8ayac 39

  41. Follow @8ayac 40

  42. Follow @8ayac 41

  43. Follow @8ayac 42

  44. Public Program Private Follow @8ayac 43

  45. Title: Stored XSS Issue Type: XSS(CWE-79) Severity: High Affected Versions:

    11.4.x < 11.4.3 11.3.x < 11.3.8 11.2.x < 11.2.7 Report: https://hackerone.com/reports/409380 Follow @8ayac 44
  46. None

  47. Follow @8ayac 46

  48. None
  49. None

  50. GitLab Public Program ! !(Low $1000) : https://hackerone.com/gitlab/policy_versions?change=3597572# Follow @8ayac

    49

  51. Follow @8ayac 50

  52. Follow @8ayac 51

  53. Follow @8ayac 52

  54. Follow @8ayac 53

  55. Follow @8ayac 54

  56. Follow @8ayac 55

  57. Follow @8ayac 56

  58. None
  59. None

  60. @zseano : Are you submitting bugs for free when others

    are being paid?... Follow @8ayac 59

  61. Follow @8ayac 60

  62. Private Private Researcher Follow @8ayac 61

  63. Private Private Researcher Follow @8ayac 62

  64. Free Bugs Campaign : Public Private Follow @8ayac 63

  65. Follow @8ayac 64

  66. Follow @8ayac 65

  67. None

  68. $500 ( ) “Private Program” GitLab ( HackEDU) 100 Burp

    ( ) Follow @8ayac 67

  69. ☺