CVE-2026-85439CWE-78command-injection

CVE-2026-85439

High · published September 4, 2026

CVSS v3.1
7.8
EPSS
0%
Percentile
39.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
8.5 · 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
EPSS
0.00471 · 39.8th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-09-04T03:17Z
Affected products (1)
ProductVersionsFixed in
mit/moos-ivp< 24.8.124.8.1
References (5)
https://github.com/moos-ivp/moos-ivp · [email protected]https://github.com/moos-ivp/moos-ivp/blob/1de9ae146cd63c209e8c3fd81611a4ed2472971b/ivp/src/lib_logutils/SplitHandler.cpp#L608 · [email protected]https://github.com/moos-ivp/moos-ivp/commit/f684d77d9d6e9e96dbfce46f05988d5a643f2b60 · [email protected]https://github.com/moos-ivp/moos-ivp/pull/127 · [email protected]https://www.vulncheck.com/advisories/moos-ivp-through-24.8.1-alogsplit-command-injection-via-input-pathname · [email protected]
EPSS history
Timeline
  • 05 SEP 03:44Z
    EPSS moved — → 0%
    epss
  • 03 SEP 22:38Z
    MOOS-IvP through 24.8.1 alogsplit Command Injection via Input Pathname
    cvelistv5