# CVE-2026-126327: Devolutions Server improper access control in connection history

Source: https://junglewise.ai/threats/cve-2026-126327-improper-access-control-in-the-connection-history-in-devolutions  
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-2026-126327 · Severity: info · Published 2026-11-11

Devolutions Server is a centralized platform for managing remote connections and IT operations. An authenticated user without permission to view passwords can bypass access controls through the connection history API to obtain historical entry passwords that they should not be able to access.

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

## Quick answers

**Is CVE-2026-126327 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-126327 being exploited in the wild.

**How severe is CVE-2026-126327?** Informational severity, published 11 November 2026.

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

**Is there a fix for CVE-2026-126327?** 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-2026-126327 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-126327?** 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

The vulnerability is an improper access control flaw in the connection history API of Devolutions Server 2026.3.13.0. An authenticated but unprivileged user can circumvent authorization checks via the API endpoint to retrieve historical passwords associated with connection entries. The issue affects version 2026.3.13.0 and requires an authenticated attacker with network access to the API.

## Affected products

- Devolutions Server 2026.3.13.0

## 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 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)