# CVE-2026-8477: Business logic in Server

> Authenticated users can retrieve sensitive data from sealed entries without triggering audit notifications, bypassing security controls in Devolutions Server.

- **Severity:** Low 2.7 (`CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** An administrator
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 22 May 2026
- **Updated:** 22 May 2026
- **Also known as:** GHSA-vp8v-33p7-8977

## What is CVE-2026-8477?

CVE-2026-8477 is a low-severity vulnerability in Devolutions Devolutions Server, published on 22 May 2026. An attacker needs administrator access to exploit it, with no action from the victim.

### Official description

Improper enforcement of the sealed-entry workflow in the entry sensitive-data retrieval feature in Devolutions Server allows an authenticated user with access to a sealed entry to retrieve its sensitive data without triggering the unseal audit notification via a crafted API request.

This issue affects :

  *  Devolutions Server 2026.1.6.0 through 2026.1.16.0
  *  Devolutions Server 2025.3.20.0 and earlier

Weakness: CWE-841 (Improper Enforcement of Behavioral Workflow)

## Which versions are affected by CVE-2026-8477?

It affects 1 product.


Products: Devolutions Devolutions Server.

## How do I fix CVE-2026-8477?

No fix has been published for CVE-2026-8477 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-8477 being exploited?

There is no known exploitation of CVE-2026-8477 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-2026-8477 and fix it if it is affected.

What it is: CVE-2026-8477 is a low-severity vulnerability in Devolutions Devolutions Server, published on 22 May 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2026-8477 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-2026-8477/ (Markdown: https://insights.sbomify.com/CVE-2026-8477/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-8477
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-8477
- OSV: https://osv.dev/vulnerability/CVE-2026-8477

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-8477/
Summaries are generated and may contain mistakes; the official description above is the record.