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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
2026-06-18
Advisory published
2026-06-16
Advisory updated
2026-06-18

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.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-11890 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-11890

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-11890 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-11890

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.