# CVE-2026-15637: Missing authorization in Server

> Authenticated low-privileged users can disclose SSH private keys via direct object reference in Devolutions Server PAM endpoints.

- **Severity:** High 7.5 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 14 Jul 2026
- **Updated:** 15 Jul 2026
- **Also known as:** GHSA-pf62-83x3-9qjv

## What is CVE-2026-15637?

CVE-2026-15637 is a high-severity missing authorization vulnerability in Devolutions Devolutions Server, published on 14 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

Improper authorization in the PAM SSH key and certificate retrieval 
endpoints in Devolutions Server 2026.2.11, 2026.1.22 allows an 
authenticated low-privileged user to disclose the private key of an SSH 
key or certificate PAM credential via a direct object reference to the 
credential identifier.

Weakness: CWE-639 (Authorization Bypass Through User-Controlled Key)

## Which versions are affected by CVE-2026-15637?

It affects 1 product.


Products: Devolutions Devolutions Server.

## How do I fix CVE-2026-15637?

No fix has been published for CVE-2026-15637 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-15637 being exploited?

There is no known exploitation of CVE-2026-15637 in the wild and no public exploit code.

## Other vulnerabilities in Devolutions Devolutions Server

- [CVE-2026-3130](https://insights.sbomify.com/CVE-2026-3130/): Business logic in Server (critical 9.8)
- [CVE-2026-3204](https://insights.sbomify.com/CVE-2026-3204/): Cross-site scripting in Server (critical 9.8)
- [CVE-2026-3224](https://insights.sbomify.com/CVE-2026-3224/): Auth bypass in Server (critical 9.8)
- [CVE-2026-0610](https://insights.sbomify.com/CVE-2026-0610/): SQL injection in Server (critical 9.8)
- [CVE-2024-2921](https://insights.sbomify.com/CVE-2024-2921/): Missing authorization in Server (critical 9.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-15637 and fix it if it is affected.

What it is: CVE-2026-15637 is a high-severity missing authorization vulnerability in Devolutions Devolutions Server, published on 14 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2026-15637 in the wild and no public exploit code.

Affected product: Devolutions Devolutions Server. 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-2026-15637/ (Markdown: https://insights.sbomify.com/CVE-2026-15637/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-15637
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-15637
- OSV: https://osv.dev/vulnerability/CVE-2026-15637

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-15637/
Summaries are generated and may contain mistakes; the official description above is the record.