POJIA破甲
地图 / Ability to bypass email verification for OAuth grants results in accounts takeovers on 3rd parties

Ability to bypass email verification for OAuth grants results in accounts takeovers on 3rd parties

身份认证 / Authentication Bypass Using an Alternate Path or Channel / #922456

厂商
GitLab
严重程度
中危
赏金
$3,000
弱点
Authentication Bypass Using an Alternate Path or Channel
研究员
@cache-money
披露日期
2020-10-01
资产
gitlab.com
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(2398 字符中的一小部分)
Summary There's a limitation that requires a validated email before going through the OAuth flow, however this is bypassable. Bypassing this means the target site assumes your email is validated, and actually ends up signing you in with an non-validated email. This behavior can frequently lead to …
原文中的代码
POST /oauth/authorize HTTP/1.1
Host: gitlab.com
Content-Type: application/x-www-form-urlencoded
Content-Length: 354
DNT: 1
Connection: close
Cookie: [COOKIES]

utf8=%E2%9C%93&authenticity_token=[CSRF …

默认不展示报告全文。以上为简短摘录,完整复现过程请阅读原文。版权归研究员与 GitLab 所有。

时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @cache-money · 版权归作者与 GitLab 所有

同类报告

Mass Account Takeover at https://app.taxjar.com/ - No user InteractionStripe · 2022-07-11Mass Accounts Takeover Without any user Interaction at https://app.taxjar.com/Stripe · 2022-10-19Account Takeover via Authentication Bypass in TikTok Account RecoveryTikTok · 2024-07-13 · $12,000total Failure of password protection while extracting seed phrase! increases attack surface area for scammersMetaMask · 2025-07-31 · $3,500Authentication Bypass Leads To Complete Account TakeveOver on ██████████MTN Group · 2024-09-14Ability to Add and Verify Uncontrolled Mobile Numbers Leading to Account Takeover (ATO)MTN Group · 2025-03-04