Vulnerability · Published Apr 5, 2026 · Assigned by VulDB

CVE-2026-5556badlogic pi-mono loader.ts discoverAndLoadExtensions code injection

Medium 6.3

In plain English

A medium-severity code injection in pi-mono from badlogic. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.

Severity (CVSS 3.1)6.3Medium

Exploit odds (30 days)0.3%top 77.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack tooling1Public PoC

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.

Affected products (as reported)

Vendor	Product	Versions
badlogic	pi-mono	0.58.00.58.10.58.20.58.30.58.4

Weakness: CWE-94, CWE-74 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

References

VDB-355326 | badlogic pi-mono loader.ts discoverAndLoadExtensions code injection vdb-entry, technical-description
VDB-355326 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #782876 | badlogic pi-mono 0.58.4 Zero-Click Remote Code Execution third-party-advisory
https://github.com/August829/CVEP/issues/27 exploit, issue-tracking