HIGHCVSS v3.1 7.4Vulnerability

CVE-2026-111675

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.

Properties

Severity
HIGH
Nvd fetched at
2026-10-20T21:14:08.448323+00:00
Epss score
0.0041
Cvss severity
HIGH
Cvss score
7.4
Retrieved at
2026-10-21T01:24:48+00:00
Last source
FIRST EPSS
Score
7.4
Cvss version
3.1
Cve id
CVE-2026-111675
Cvss vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
First seen by Signal
2026-10-18T13:39:03+00:00
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Published at
2026-10-16T18:17:50.197
Last modified
2026-10-19T14:16:59.233
Epss percentile
0.3381

Related Entities (1)

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CVE-2026-111675 (CVSS v3.1 7.4) — Ninja Signal Threat Intelligence | Ninja Signal