Course-tencent-cloud through 2.0.1 Verification Code Brute Force Account Takeover
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.
CVE-2026-111675
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-111675
course-tencent-cloud
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://github.com/xiaochong0302/course-tencent-cloud",
"vendor": "xiaochong0302",
"product": "course-tencent-cloud",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "custom",
"lessThanOrEqual": "2.0.1"
}
],
"packageURL": "pkg:github/xiaochong0302/course-tencent-cloud",
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-111675
Source reference:
/cveMetadata/cveId
Publisher severity
critical
Source reference: /containers/cna/metrics
- Event
- #38848 · Revision 1
- Added to Heist Feed
- Publisher date