SB2026041114 - OS Command Injection in emissary
Published: April 11, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) OS Command Injection (CVE-ID: CVE-2026-35582)
The vulnerability allows a local user to execute arbitrary os commands.
The vulnerability exists due to improper neutralization of special elements used in an os command in Executrix.getCommand() and TempFileNames when constructing a /bin/sh -c command with unvalidated IN_FILE_ENDING or OUT_FILE_ENDING values. A local user can supply specially crafted file ending values to execute arbitrary os commands.
The issue is triggered when a configured place processes a payload, and it also affects the String[] getCommand() overload used by MultiFileUnixCommandPlace.
Remediation
Install update from vendor's website.