What is CVE-2026-57499?

CVE-2026-57499 is a critical-severity vulnerability in Limanmys Core, classified under Improper Input Validation. CVSS score: 9.1/10. Published 2026-08-27.

How severe is CVE-2026-57499?

Critical severity. CVSS v3 base score is 9.1 out of 10.

RCE in Limanmys Core

CVE-2026-57499

Liman is open source server management software. Prior to 2.2.2 - 1103, an OS command injection vulnerability in the log rotation configuration endpoint allows an authenticated administrator to execute arbitrary operating system commands on the Liman server. The `ip_address` parameter is embedded directly into a shell command without sanitization, enabling shell escape via single-quote injection. This is fixed in 2.2.2 - 1103.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.

Affected products

Limanmys Core — versions < 2.2.2 - 1103

Weakness classification (CWE)

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-57499?: CVE-2026-57499 is a critical-severity vulnerability in Limanmys Core, classified under Improper Input Validation. CVSS score: 9.1/10. Published 2026-08-27.
How severe is CVE-2026-57499?: Critical severity. CVSS v3 base score is 9.1 out of 10.