Is CVE-2026-56282 actively exploited?

No active exploitation of CVE-2026-56282 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-56282 be exploited remotely?

Yes. CVE-2026-56282 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-56282?

CVE-2026-56282 has a CVSS score of 5.3 (MEDIUM).

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MEDIUM

CVE-2026-56282

CWE-200Published: June 20, 2026· Updated: Jun 23, 2026

5.3

CVSS v3.1

Official Description

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 this endpoint without authentication to retrieve sensitive infrastructure details such as replication slot names, confirmed_flush_lsn, restart_lsn values, and database error messages for reconnaissance purposes.

NVD Source

Technical Analysis

CVE-2026-56282 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

From a weakness classification perspective (CWE-200): Information exposure vulnerabilities leak sensitive data to unauthorized actors.