๐Ÿ” CVE Alert

CVE-2026-56303

HIGH 7.5

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

CVSS Score
7.5
EPSS Score
0.3%
EPSS Percentile
22th

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.

CWE CWE-200
Vendor capgo
Product capgo
Published Jul 11, 2026
Last Updated Jul 13, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Affected Versions

Capgo / Capgo
0 < 12.128.2

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
github.com: https://github.com/Cap-go/capgo/security/advisories/GHSA-2xjq-h43m-592f vulncheck.com: https://www.vulncheck.com/advisories/capgo-unauthenticated-api-key-metadata-disclosure-via-security-definer-rpc-function

Credits

๐Ÿ” Judel777