CVE-2026-100626capgo through 12.128.2 IDOR via PUT /app icon endpoint
Updated under an hour ago ()
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It affects Cap-go capgo.app. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 4.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- Weakness (CWE)
- CWE-639
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulnCheck
- NVD analysis
- Deferred
- Record last updated
- Sep 26, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Cap-go capgo.app cap_go:capgo.app (from the name) | through 12.128.2 | CNA record |
References
- https://github.com/Cap-go/capgo.app/security/advisories/GHSA-84xq-4rv7-p252vendor-advisory
- https://www.vulncheck.com/advisories/capgo-through-12.128.2-idor-via-put-app-icon-endpointthird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.