CVE-2026-56220 Capgo - Unauthorized Manifest Insertion via Read-Only Org Member
Read-only users can inject malicious OTA manifests, potentially delivering malicious assets to devices via the update endpoint.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-56220?
CVE-2026-56220 is a high-severity missing authorization vulnerability in Capgo, published on 8 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Capgo before 12.128.2 contains an authorization bypass vulnerability in the public.manifest INSERT policy that allows read-only org members to insert OTA manifest rows. Attackers with read-only org access can inject malicious manifest entries with arbitrary s3_path values that are served to devices via the unauthenticated /updates endpoint, enabling OTA metadata poisoning and potential malicious asset delivery.
Weakness: CWE-863
Which versions are affected by CVE-2026-56220?
How do I fix CVE-2026-56220?
No fix has been published for CVE-2026-56220 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-56220 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-56220 exists.
Sources
Also known as GHSA-g63j-c9m2-fjm9, GHSA-vmgg-crr8-887p.