---
title: "CVE-2026-105106: Koha - Command Injection"
description: "Koha contains a command injection caused by improper validation of the jobid parameter in Task Scheduler deletion path, letting authenticated staff users with schedule_tasks permission execute arbitrary OS commands, exploit requires authenticated staff user privileges."
url: https://panop.io/threat-heartbeat/CVE-2026-105106/
---

# CVE-2026-105106 Koha - Command Injection

Koha contains a command injection caused by improper validation of the jobid parameter in Task Scheduler deletion path, letting authenticated staff users with schedule\_tasks permission execute arbitrary OS commands, exploit requires authenticated staff user privileges.

CVSS base score 8.8 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

EPSS

1.61% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-105106)

## Details

Type

Command Injection

Impact

Remote Code Execution

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Published

14 October 2026

Updated

15 October 2026

Weakness

[CWE-78](https://cwe.mitre.org/data/definitions/78.html)

## Vendor fix

Update to versions 24.11.20, 25.05.15, 25.11.09, 26.05.04 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-105106](https://nvd.nist.gov/vuln/detail/CVE-2026-105106)
- [https://download.koha-community.org/](https://download.koha-community.org/)
- [https://www.cve.org/CVERecord?id=CVE-2024-28739](https://www.cve.org/CVERecord?id=CVE-2024-28739)
- [https://www.cve.org/CVERecord?id=CVE-2025-30076](https://www.cve.org/CVERecord?id=CVE-2025-30076)
- [https://bugs.koha-community.org/bugzilla3/show\_bug.cgi?id=42674](https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=42674)

[← All CVEs](https://panop.io/threat-heartbeat/)

## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

[Book a demo](https://panop.io/demo)