PatchSiren cyber security CVE debrief

CVE-2026-12162 Devolutions CVE debrief

CVE-2026-12162 is an improper host validation vulnerability in the social login autofill feature of Devolutions Remote Desktop Manager 2026.2.8. This vulnerability allows an attacker to disclose stored social login credentials via a crafted web entry pointing to a provider lookalike domain.

Vendor: Devolutions
Product: Remote Desktop Manager
CVSS: MEDIUM 5.5
CISA KEV: Not listed in stored evidence
Original CVE published: 2026-06-16
Original CVE updated: 2026-06-16
Advisory published: 2026-06-16
Advisory updated: 2026-06-16

Who should care

Users of Devolutions Remote Desktop Manager 2026.2.8 should be aware of this vulnerability and take necessary actions to protect themselves.

Technical summary

The vulnerability is caused by improper host validation in the social login autofill feature. This allows an attacker to create a crafted web entry that points to a provider lookalike domain, potentially disclosing stored social login credentials.

Defensive priority

High

Recommended defensive actions

Update Devolutions Remote Desktop Manager to the latest version.
Use secure authentication methods.
Monitor for suspicious activity.

Evidence notes

The CVE was published on 2026-06-16T01:16:23.937Z and has not been modified since then. The vendor is identified as Devolutions, based on evidence from reference_domain_candidate.

Official resources

CVE-2026-12162 was published on 2026-06-16T01:16:23.937Z.