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CVE-2026-12117 Devolutions CVE debrief

CVE-2026-12117 is an improper access control vulnerability in the social login connection endpoint of Devolutions Server 2026.2.5. An authenticated vault member can exploit this vulnerability to enumerate social login entry metadata to which they are not authorized via a crafted API request. The Common Weakness Enumeration (CWE) associated with this vulnerability is CWE-200. The CVE was published on [cvePublishedAt](https://www.cve.org/CVERecord?id=CVE-2026-12117) and last modified on [cveModifiedAt](https://nvd.nist.gov/vuln/detail/CVE-2026-12117).

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 2026.2.5 should be aware of this vulnerability and take necessary actions to mitigate it.

Technical summary

The vulnerability exists in the social login connection endpoint of Devolutions Server 2026.2.5. An authenticated vault member can exploit this vulnerability by sending a crafted API request to enumerate social login entry metadata to which they are not authorized.

Defensive priority

High

Recommended defensive actions

  • Apply the necessary patches or updates provided by Devolutions to fix the improper access control vulnerability.
  • Restrict access to the social login connection endpoint to authorized users only.
  • Monitor the Devolutions Server for any suspicious activity related to social login entry metadata enumeration.

Evidence notes

The CVE-2026-12117 vulnerability was reported by [email protected] and is associated with CWE-200. For more information, refer to [ref-4](https://devolutions.net/security/advisories/DEVO-2026-0017/).

Sources and references

Verified primary and authoritative sources

  • CVE-2026-12117 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-12117

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

  • CVE-2026-12117 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-12117

    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.