CVE-2026-56318 Capgo - Information Disclosure via /private/validate_password_compliance Endpoint
Unauthenticated attackers can enumerate valid organization UUIDs by analyzing error responses from the password compliance endpoint.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-56318?
CVE-2026-56318 is a medium-severity vulnerability in Capgo, published on 30 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Capgo before 12.128.2 contains an information disclosure vulnerability in the /private/validate_password_compliance endpoint that returns different error responses for malformed, non-existent, and existing organization IDs. Unauthenticated attackers can enumerate valid organization UUIDs by observing response status codes and error messages, allowing confirmation of organization existence.
Weakness: CWE-200
Which versions are affected by CVE-2026-56318?
How do I fix CVE-2026-56318?
No fix has been published for CVE-2026-56318 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-56318 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-56318 exists.
Sources
Also known as GHSA-663r-mq2m-pmfm, GHSA-fwwh-rqv7-6pjf.