xiaochong0302 course-tencent-cloud Flaw (CVE-2026-111675) Rated CVSS 9.1
A newly published critical vulnerability in xiaochong0302 course-tencent-cloud carries a CVSS score of 9.1. Here is what is affected and how to respond.
Key points
- CVE-2026-111675 affects xiaochong0302 course-tencent-cloud.
- CVSS 9.1 (Critical).
- No exploitation confirmed yet.
A critical security flaw tracked as CVE-2026-111675 has been published in the National Vulnerability Database for xiaochong0302 course-tencent-cloud, with a CVSS base score of 9.1.
At a glance
- CVE
- CVE-2026-111675
- Product
- xiaochong0302 course-tencent-cloud
- CVSS
- 9.1 Critical
- Weakness
- CWE-307
- Exploited
- No known exploitation
What is the vulnerability?
The NVD entry states: 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.
Affected versions
| Vendor | Product | Versions |
|---|---|---|
| Xiaochong0302 | course-tencent-cloud | up to 2.0.1 |
Is it being exploited?
There is no public confirmation of exploitation at the time of publication. It does not appear in CISA's Known Exploited Vulnerabilities catalog. We will update this report if that changes.
What should you do?
- Identify whether the affected product and versions run in your environment.
- Apply the vendor update listed in the advisory as soon as it is available.
- Limit network exposure of the affected service until it is patched.
- Monitor the vendor advisory for updated guidance or exploitation reports.
What to do and how to stay safe: CVE-2026-111675
- Vulnerability severity scores ignore your specific architecture and context.
- Exploitability depends on network exposure and user behavior, not just code flaws.
- Prioritization requires continuous asset inventory and threat intelligence alignment.
Risk-based vulnerability management focuses your limited resources on the flaws that actually threaten your business. Start by mapping your critical assets and checking for active exploits to prioritize your backlog.
Step-by-step guide: Risk-Based Vulnerability Management: Prioritize Fixes by Actual Danger
General security guidance from the Threat Times newsroom. It is not confirmed advice from the organisations named in this story.
Frequently asked questions
What is CVE-2026-111675?
CVE-2026-111675 is a CWE-307 vulnerability in xiaochong0302 course-tencent-cloud.
How severe is CVE-2026-111675?
It has a CVSS score of 9.1 Critical.
Is CVE-2026-111675 being exploited?
There is no public confirmation of exploitation at the time of publication.
