GHSA-h2mg-h5vq-xqx3CriticalCVSS 7.4
Course-tencent-cloud through 2.0.1 contains an improper restriction of authentication attempts...
🔗 CVE IDs covered (1)
📋 Description
Course-tencent-cloud through 2.0.1 contains an improper restriction of authentication attempts vulnerability that allows unauthenticated attackers to brute force 6-digit SMS/email verification codes, which are never invalidated or attempt-limited. Attackers who know a victim's phone or email can trigger a code and rotate source IPs against the password reset and verify login endpoints to take over accounts.
🔗 References (6)
- https://nvd.nist.gov/vuln/detail/CVE-2026-111675
- https://github.com/xiaochong0302/course-tencent-cloud/blob/v2.0.1/app/Services/Logic/Account/PasswordReset.php
- https://github.com/xiaochong0302/course-tencent-cloud/blob/v2.0.1/app/Services/Verify.php#L27-L73
- https://hackmd.io/@hieuPenguinnn/ctc-verify-code-brute-force-account-takeover
- https://www.vulncheck.com/advisories/course-tencent-cloud-through-2.0.1-verification-code-brute-force-account-takeover
- https://github.com/advisories/GHSA-h2mg-h5vq-xqx3