CVE-2026-55441
HighCVSS 8.6Exploitation Probability (EPSS)
Low risk8th percentile - higher than 8% of all known CVEs
Summary
Vulnerability in mise (versions prior to 2026.6.4) allows remote code execution without user interaction. The trust mechanism does not cover task-include files, enabling arbitrary command execution via tera templates with exec() function. Simply entering a directory with a repository and listing tasks (e.g., mise tasks) or using Tab completion triggers the exploit.
Risk Assessment
An attacker can take control of the victim's system by placing a malicious task file in a repository. The victim does not need to execute any file – merely entering the directory and listing tasks (or pressing Tab) executes arbitrary code.
Recommendation
Immediately update mise to version 2026.6.4 or later. Until updated, avoid entering untrusted directories containing mise-tasks/ or .mise/tasks/ files.
Related vulnerabilities
- CVE-2026-52777Critical
YesWiki is a wiki system written in PHP. Prior to version 4.6.6, there is an authenticated PHP object injection vulnerability in BazarImportAction via unserialize. This issue has been patched in version 4.6.6.
- CVE-2026-52766Critical
YesWiki prior to version 4.6.6 has a vulnerability in the {{erasespamedcomments}} wiki action that deletes arbitrary wiki pages without authorization based on a suppr[] array from POST. The default ACL model allows any user with write access to delete pages, including the front page and admin pages.
- CVE-2026-75925Critical
Improper neutralization of CRLF sequences in IXON VPN Client before version 1.4.7 allows an attacker to execute commands as root or SYSTEM. Configuration values accepted by the local service are written to a file later consumed by a privileged subprocess, without line-ending sequences being neutralized, which allows additional directives to be introduced into that file. The configuration interface accepts changes without authenticating or verifying the origin of the requester. The injected configuration persists on disk across restarts of the client and the operating system, and the VPN connection continues to function normally, so there is no behavioral change visible to the user.
- CVE-2026-81939Critical
A Zip Slip vulnerability in the SonicWall Network Security Manager (NSM) On-Prem file upload and archive processing functionality allows an attacker to extract files outside the intended destination directory using a specially crafted archive.
- CVE-2026-78328Critical
A missing authorization vulnerability in the SonicWall Network Security Manager (NSM) On-Prem Management interface allows a lower-privileged Admin user to escalate privileges to SuperAdmin.
- CVE-2026-78327Critical
An Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in the SonicWall Network Security Manager (NSM) On-Prem Management interface allows an authenticated attacker with SuperAdmin privileges to inject arbitrary commands that are executed on the underlying host, resulting in remote code execution.
- CVE-2026-75430Critical
PowerJob Worker version 5.1.2 (and likely earlier versions) exposes the /worker/deployContainer HTTP endpoint without authentication on the default transport port, allowing a remote attacker to execute arbitrary code.
- CVE-2026-31020Critical
In DocsGPT 0.15.0 and below, the custom prompt feature allows users to define prompt content used during chatbot interactions. This functionality renders user-supplied prompt data using Jinja templates without input sanitization or sandboxing. An unauthenticated attacker can inject malicious template expressions, leading to a server-side template injection (SSTI) vulnerability that can be exploited to achieve full remote code execution (RCE).
- CVE-2026-75431Critical
PowerJob Server version 5.1.2 (and likely earlier) uses a predictable JWT signing key for HS256-based authentication, allowing a remote attacker to execute arbitrary code.
- CVE-2026-75160Critical
An issue in X-Serie Gateway Firmware V6_00_05 allows a remote attacker to escalate privileges via the endpoints /cgi-bin/wwwugw.cgi and /cgi-bin/ugwdownload.cgi.
Original NVD description (English source)
mise manages dev tools like node, python, cmake, and terraform. Prior to 2026.6.4, mise's trust feature gates config files (mise.toml, .tool-versions) through trust_check, but task-include files are loaded on a path that never reaches it. When a directory has a task-include dir (mise-tasks/, .mise/tasks/, …) but no config file, mise falls back to the default includes and renders each task's tera fields — and that tera environment has exec() registered. A {{ exec(command='…') }} in any rendered field runs arbitrary commands the moment the tasks are merely listed. There's no config file to gate on, so no trust prompt ever appears. Read-only commands trigger it: mise tasks, mise task ls, mise run, mise tasks --usage (the query shell completion runs on Tab). The victim only has to cd into a cloned repo and list or tab-complete a task. This vulnerability is fixed in 2026.6.4.

