CVE-2026-100626
capgo through 12.128.2 IDOR via PUT /app icon endpoint
- State
- Published
- Severity
- 5.3 Medium
- Published
- Sep 26, 2026
- Updated
- Sep 26, 2026
- Reserved
- Sep 26, 2026
Description
capgo through 12.128.2 contains an insecure direct object reference vulnerability in the PUT /app/:appId endpoint that accepts attacker-controlled icon storage paths. Authenticated users can supply arbitrary paths in the private images bucket and obtain service-role-signed URLs valid for 7 days to read cross-tenant objects including user avatars, organization logos, and app icons without authorization.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 4.3 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N | VulnCheck |
Weaknesses
- CWE-639 Authorization Bypass Through User-Controlled Key
Affected Products
| Product | Versions |
|---|---|
capgo.appCap-go |
|
References
- GitHub Security Advisory (GHSA-84xq-4rv7-p252)vendor-advisory
- VulnCheck Advisory: capgo through 12.128.2 IDOR via PUT /app icon endpointthird-party-advisory
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