CVE-2026-56318

Summary

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.

Affected Software

Weaknesses

• CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: yes
  • Technical Impact: partial

Additional References

• https://github.com/Cap-go/capgo/security/advisories/GHSA-fwwh-rqv7-6pjf

References

• https://github.com/Cap-go/capgo/security/advisories/GHSA-fwwh-rqv7-6pjf
• https://www.vulncheck.com/advisories/capgo-information-disclosure-via-private-validate-password-compliance-endpoint

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