CVE-2026-56335

MEDIUM SEVERITY

CVSS Score & Metrics

Base Score

6.5 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N                                    

Vulnerability Description

Capgo before 12.128.2 contains an authorization bypass vulnerability where write-scoped API keys can directly mutate protected channel configuration fields through PostgREST by exploiting a null authentication check in the immutability trigger. Attackers with write API keys can modify sensitive channel attributes such as public, allow_emulator, and security-related flags outside intended application routes.

Vulnerability Details

Published Date

July 10, 2026

Last Modified

July 10, 2026

CWE ID

CWE-284

Source

NVD

Vendor

Capgo

Product

Capgo

External References

https://github.com/Cap-go/capgo/security/advisories/GHSA-ph9c-vwjq-pqhj
https://www.vulncheck.com/advisories/capgo-channel-configuration-mutation-via-write-scoped-api-keys
https://github.com/Cap-go/capgo/security/advisories/GHSA-ph9c-vwjq-pqhj

CVE-2026-56335

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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