CVE-2026-111675

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Source
https://cve.org/CVERecord?id=CVE-2026-111675
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-111675.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-111675
Published
2026-10-16T17:39:35Z
Modified
2026-10-20T02:31:11Z
Severity
  • 9.1 (Critical) CVSS_V4 - CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
Course-tencent-cloud through 2.0.1 Verification Code Brute Force Account Takeover
Details

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.

Database specific 
{
    "cna_assigner":  "VulnCheck",
    "cwe_ids":  [
        "CWE-307"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111675.json"
}
References

Affected packages

Git / github.com/xiaochong0302/course-tencent-cloud

Affected ranges

Type
GIT
Repo
https://github.com/xiaochong0302/course-tencent-cloud
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last Affected
10507a86a2ef318b0aff3870307c77866451b516
Database specific
Show details 
{
    "extracted_events":  [
        {
            "introduced":  "0"
        },
        {
            "last_affected":  "2.0.1"
        }
    ],
    "source":  "AFFECTED_FIELD"
}

Affected versions

v2.*
v2.0.0
v2.0.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-111675.json"