Vulnerability record · CVE-2026-85439 · published 3 September 2026

CVE-2026-85439: OS command injection vulnerability

MOOS-IvP through 24.8.1 contains a remote code execution vulnerability in alogsplit's SplitHandler::handlePreCheckSplitDir() function that fails to sanitize shell metacharacters in log file pathnames. Attackers can embed shell syntax in log file names or the --dir parameter to execute arbitrary commands with the privileges of the operator running alogsplit.

8.5 CVSS 4.0 High EPSS 0.38% · top 70.5% CWE-78 · OS command injection Awaiting Analysis

8.5CVSS 4.0 base score

0.38%EPSS exploitation probability, 30 days

NoNot in CISA KEV

0Affected product versions listed by NVD

5References

8 Sep 2026Last modified by NVD

Description

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

Link	Tags
https://github.com/moos-ivp/moos-ivp
https://github.com/moos-ivp/moos-ivp/blob/1de9ae146cd63c209e8c3fd81611a4ed2472971b/ivp/src/lib_logutils/SplitHandler.cpp
https://github.com/moos-ivp/moos-ivp/commit/f684d77d9d6e9e96dbfce46f05988d5a643f2b60
https://github.com/moos-ivp/moos-ivp/pull/127
https://www.vulncheck.com/advisories/moos-ivp-through-24.8.1-alogsplit-command-injection-via-input-pathname

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Source: NIST National Vulnerability Database (record CVE-2026-85439), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.