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High · 8.2 CVE-2026-56324 EUVD-2026-38374

Capgo - Rate Limit Bypass via User-Controlled device_id Parameter

Published Jun 22, 2026 · Updated Jun 24, 2026 · Assigned by VulnCheck

Description

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.

Affected products

VendorProductAffectedFixed
Capgo Capgo < 12.128.2 12.128.2

References