CVE-2026-56225
HIGH Exploitation: PoC
8.3
CVSS 3.1
Description
Capgo before 12.128.2 contains an authorization bypass vulnerability in its public API key management handlers (get/put/delete/post). API keys created with mode=all but restricted to a single app via limited_to_apps are only checked for limited_to_orgs and not for limited_to_apps, so an app-scoped key can enumerate, update, and delete sibling API keys belonging to the same account that are outside its declared app scope, enabling tampering with account-level credentials.
Metadata
Severity & Metrics
8.3
HIGH CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
SSVC — CISA Coordinator
Affected products (1)
| Vendor | Product | Platform | Versions |
|---|---|---|---|
| Capgo | Capgo | — | 0 < 12.128.2, 12.128.2 |
Weakness (CWE)
| CWE | Source | Description |
|---|---|---|
| CWE-269 | cna | Improper Privilege Management |
CVSS scores (2)
| Score | Severity | Version | Source | Vector |
|---|---|---|---|---|
| 8.7 | HIGH | 4.0 | cna | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N |
| 8.3 | HIGH | 3.1 | cna | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L |
References (2)
- GitHub Security Advisory (GHSA-hwc7-j2p6-43xp) https://github.com/Cap-go/capgo/security/advisories/GHSA-hwc7-j2p6-43xp
- VulnCheck Advisory: Capgo - Authorization Bypass in API Key Management via App-Limited Keys https://www.vulncheck.com/advisories/capgo-authorization-bypass-in-api-key-management-via-app-limited-keys