CVE-2026-56324
Capgo - Rate Limit Bypass via User-Controlled device_id Parameter
CVSS Score
8.2
EPSS Score
0.0%
EPSS Percentile
0th
Capgo before 12.128.2 contains a rate limit bypass vulnerability in the channel_self endpoint that allows attackers to circumvent rate limiting by rotating the user-controlled device_id parameter. Attackers can send multiple requests per second by changing device_id values to flood the channel_devices table and cause database exhaustion.
| CWE | CWE-770 |
| Vendor | capgo |
| Product | capgo |
| Published | Jun 22, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
High
Affected Versions
Capgo / Capgo
0 < 12.128.2
References
Credits
🔍 Judel777