Information disclosure in Capgo

CVE-2026-56282

Capgo before 12.128.2 contains an information disclosure vulnerability in the unauthenticated /replication endpoint that exposes internal PostgreSQL replication telemetry including slot names and WAL LSN positions. Attackers can access thi…

Vulnerability class: Information Disclosure

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

  • Capgo — versions 0, 12.128.2

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-56282?
CVE-2026-56282 is a medium-severity vulnerability in Capgo, classified under Information Disclosure. CVSS score: 5.3/10. Published 2026-06-20.
How severe is CVE-2026-56282?
Medium severity. CVSS v3 base score is 5.3 out of 10.