Is CVE-2026-5556 actively exploited?

No active exploitation of CVE-2026-5556 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-5556 be exploited remotely?

Yes. CVE-2026-5556 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-5556?

CVE-2026-5556 has a CVSS score of 6.3 (MEDIUM).

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MEDIUM

CVE-2026-5556

CWE-74Published: April 5, 2026· Updated: Apr 7, 2026

6.3

CVSS v3.1

EPSS:0.04%probability of exploitation in 30 daysPercentile:12.3th

Official Description

A security vulnerability has been detected in badlogic pi-mono up to 0.58.4. This vulnerability affects the function discoverAndLoadExtensions of the file packages/coding-agent/src/core/extensions/loader.ts. The manipulation leads to code injection. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Technical Analysis

CVE-2026-5556 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.