CVE-2026-56318
MEDIUMCapgo - Information Disclosure via /private/validate_password_compliance Endpoint
Title source: cnaDescription
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.
References (2)
Core 2
Core References
Vendor Advisory vendor-advisory
GitHub Security Advisory (GHSA-fwwh-rqv7-6pjf)
https://github.com/Cap-go/capgo/security/advisories/GHSA-fwwh-rqv7-6pjf
Third Party Advisory third-party-advisory
VulnCheck Advisory: Capgo - Information Disclosure via /private/validate_password_compliance Endpoint
https://www.vulncheck.com/advisories/capgo-information-disclosure-via-private-validate-password-compliance-endpoint
Scores
CVSS v3
5.3
EPSS
0.0026
EPSS Percentile
17.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-200
Status
published
Products (2)
Capgo/Capgo
< 12.128.2
Capgo/Capgo
12.128.2
Published
Jun 30, 2026
Tracked Since
Jul 01, 2026