# CVE-2026-126326: Devolutions Server privilege escalation via role assignment endpoint

Source: https://junglewise.ai/threats/cve-2026-126326-improper-access-control-in-the-administrative-role-assignment  
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-2026-126326 · Severity: info · Published 2026-11-11

Devolutions Server is a centralized platform for managing remote connections and privileged access. An authenticated user with limited vault management permissions can exploit an access control flaw to escalate their privileges and read sensitive vault entry passwords, gaining unauthorized access to credential data.

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

## Quick answers

**Is CVE-2026-126326 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-126326 being exploited in the wild.

**How severe is CVE-2026-126326?** 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-2026-126326?** 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-2026-126326 attacked?** It is attacked over the network.

**Am I affected by CVE-2026-126326?** 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

Improper access control in the administrative role assignment endpoint allows an authenticated user with only vault assignment management rights to bypass authorization checks via a crafted role assignment request. The vulnerability enables privilege escalation and unauthorized disclosure of vault entry passwords. An attacker must have valid authentication credentials with at least vault assignment management role to exploit this flaw.

## 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 sensitive information disclosure in user endpoints](https://junglewise.ai/threats/cve-2026-126328-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 server-side request forgery in Jira integration](https://junglewise.ai/threats/cve-2026-121580-server-side-request-forgery-in-the-jira-ticketing-filter-lookup)