# CVE-2026-101859: RaspAP raspap-webgui OpenVPN Configuration del_ovpncfg.php escapeshellcmd os command injection

> Remote attackers can execute arbitrary OS commands via the OpenVPN configuration deletion handler in RaspAP webgui.

- **Severity:** Medium 5.3 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 29 Sep 2026
- **Updated:** 1 Oct 2026
- **Also known as:** GHSA-w675-v8gw-j298

## What is CVE-2026-101859?

CVE-2026-101859 is a medium-severity command injection vulnerability in raspap-webgui, published on 29 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

A vulnerability has been found in RaspAP raspap-webgui up to 3.5.5. Affected by this vulnerability is the function escapeshellcmd of the file ajax/openvpn/del_ovpncfg.php of the component OpenVPN Configuration Handler. Such manipulation of the argument cfg_id leads to os command injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-78 (Improper Neutralization of Special Elements used in an OS Command), CWE-77 (Improper Neutralization of Special Elements used in a Command)

## Which versions are affected by CVE-2026-101859?


## How do I fix CVE-2026-101859?

No fix has been published for CVE-2026-101859 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-101859 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-101859 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-101859 and fix it if it is affected.

What it is: CVE-2026-101859 is a medium-severity command injection vulnerability in raspap-webgui, published on 29 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-101859 exists.

Affected product: raspap-webgui. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2026-101859/ (Markdown: https://insights.sbomify.com/CVE-2026-101859/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-101859
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-101859
- OSV: https://osv.dev/vulnerability/CVE-2026-101859

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-101859/
Summaries are generated and may contain mistakes; the official description above is the record.