CVE-2026-56303 PUBLISHED

Capgo - Unauthenticated API Key Metadata Disclosure via SECURITY DEFINER RPC Function

Assigner: VulnCheck
Reserved: 20.06.2026 Published: 11.07.2026 Updated: 11.07.2026

Capgo before 12.128.2 contains an information disclosure vulnerability in the find_apikey_by_value PostgreSQL function marked SECURITY DEFINER and executable by the anon role. Unauthenticated attackers can call this function via the /rest/v1/rpc/find_apikey_by_value endpoint to retrieve sensitive API key metadata including user_id, mode, org scoping, and expiration details when supplied a valid key value.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS Score: 8.7

Product Status

Vendor Capgo
Product Capgo
Versions Default: unaffected
  • affected from 0 to 12.128.2 (excl.)
  • Version 12.128.2 is unaffected

Credits

  • Judel777 reporter

References

Problem Types

  • Exposure of Sensitive Information to an Unauthorized Actor CWE