What is CVE-2026-42076?

CVE-2026-42076 is a critical-severity vulnerability in Evomap Evolver, classified under OS Command Injection. CVSS score: 9.8/10. Published 2026-05-04.

How severe is CVE-2026-42076?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in Evomap Evolver

CVE-2026-42076

Evolver is a GEP-powered self-evolving engine for AI agents. Prior to version 1.69.3, a command injection vulnerability in the _extractLLM() function allows attackers to execute arbitrary shell commands on the server. The function construc…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.006 (68.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Evomap Evolver — versions < 1.69.3

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

https://github.com/EvoMap/evolver/releases/tag/v1.69.3 (x_refsource_MISC)
https://github.com/EvoMap/evolver/security/advisories/GHSA-j5w5-568x-rq53 (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-42076?: CVE-2026-42076 is a critical-severity vulnerability in Evomap Evolver, classified under OS Command Injection. CVSS score: 9.8/10. Published 2026-05-04.
How severe is CVE-2026-42076?: Critical severity. CVSS v3 base score is 9.8 out of 10.