# CVE-2026-126328: Devolutions Server sensitive information disclosure in user endpoints

Source: https://junglewise.ai/threats/cve-2026-126328-insertion-of-sensitive-information-into-sent-data-in-the-user  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-11-11. Updated: 2026-11-11  
License: CC BY 4.0 with a link back

CVE-2026-126328 · Severity: info · Published 2026-11-11

Devolutions Server is a centralized platform for managing remote connections and credentials for IT teams. An authenticated user with user-viewing permissions can retrieve other users' multi-factor authentication (MFA) shared secrets through the API, potentially enabling account takeover by setting up unauthorized MFA access. This affects versions 2026.3.13.0 and earlier.

Technologies: [Devolutions Server](https://junglewise.ai/threats/technologies/devolutions-server). Vendors: [Devolutions](https://junglewise.ai/threats/vendors/devolutions).

## Quick answers

**Is CVE-2026-126328 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-126328 being exploited in the wild.

**How severe is CVE-2026-126328?** Informational severity, published 11 November 2026.

**Which products and versions are affected?** Devolutions Server 2026.3.13.0 and earlier.

**Is there a fix for CVE-2026-126328?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-126328 attacked?** It is attacked over the network.

**Am I affected by CVE-2026-126328?** Check whether you run Devolutions Server at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

An information disclosure vulnerability allows authenticated users with delegated user-viewing permissions to extract MFA shared secrets from user API responses in Devolutions Server. The vulnerability is in the user endpoints which insert sensitive information into API response data. An authenticated attacker with the appropriate delegated permissions can retrieve these secrets and use them to gain unauthorized MFA access to other user accounts.

## Affected products

- Devolutions Server 2026.3.13.0 and earlier

## Timeline

- 2026-11-11: disclosed

## References

- [https://devolutions.net/security/advisories/DEVO-2026-0041/](https://devolutions.net/security/advisories/DEVO-2026-0041/)

## Related threats

- [Devolutions Server improper access control in autofill vault search](https://junglewise.ai/threats/cve-2026-126332-improper-access-control-in-the-autofill-vault-search-in)
- [Devolutions Server sensitive information disclosure in user list endpoint](https://junglewise.ai/threats/cve-2026-126331-insertion-of-sensitive-information-into-sent-data-in-the-user)
- [Devolutions Server improper access control in connection history](https://junglewise.ai/threats/cve-2026-126327-improper-access-control-in-the-connection-history-in-devolutions)
- [Devolutions Server privilege escalation via role assignment endpoint](https://junglewise.ai/threats/cve-2026-126326-improper-access-control-in-the-administrative-role-assignment)
- [Devolutions Server server-side request forgery in Jira integration](https://junglewise.ai/threats/cve-2026-121580-server-side-request-forgery-in-the-jira-ticketing-filter-lookup)