PatchSiren cyber security CVE debrief

CVE-2026-11890 Devolutions CVE debrief

CVE-2026-11890 is an Improper access control vulnerability affecting Devolutions Server versions 2026.2.5 and 2026.1.21. The vulnerability allows an authenticated user to retrieve account discovery scan results. The CVE was published on [cvePublishedAt](https://www.cve.org/CVERecord?id=CVE-2026-11890) and last modified on [cveModifiedAt](https://nvd.nist.gov/vuln/detail/CVE-2026-11890).

Vendor: Devolutions
Product: Devolutions Server
CVSS: MEDIUM 4.3
CISA KEV: Not listed in stored evidence
Original CVE published: 2026-06-16
Original CVE updated: 2026-06-17
Advisory published: 2026-06-16
Advisory updated: 2026-06-17

Who should care

Users of Devolutions Server versions 2026.2.5 and 2026.1.21 should apply patches or mitigations to prevent exploitation.

Technical summary

The vulnerability is caused by improper access control in PAM account discovery. An authenticated user can exploit this vulnerability to retrieve account discovery scan results.

Defensive priority

High

Recommended defensive actions

Apply patches or updates provided by Devolutions to address the vulnerability.
Restrict access to account discovery scan results to authorized personnel only.
Monitor Devolutions Server logs for suspicious activity.

Evidence notes

The CVE was published on [cvePublishedAt](https://www.cve.org/CVERecord?id=CVE-2026-11890) and last modified on [cveModifiedAt](https://nvd.nist.gov/vuln/detail/CVE-2026-11890). The vulnerability affects Devolutions Server versions 2026.2.5 and 2026.1.21.

Official resources

CVE-2026-11890 was published on 2026-06-16T20:16:27.227Z and last modified on 2026-06-16T20:41:35.520Z.