CVE-2026-84850

Improper HTTP Client Certificate Validation in Devolutions Server 2026.2.16 and Earlier

Published Sep 15, 2026 CVSS 3.1 · 4.8 Medium EPSS < 1% KEV · Not listed
Description
Improper certificate validation in the shared HTTP client used by synchronization and integration features in Devolutions Server 2026.2.16 and earlier allows a network-positioned attacker to intercept and tamper with outbound TLS connections via a spoofed or self-signed certificate.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Improper HTTP Client Certificate Validation in Devolutions Server 2026.2.16 and Earlier
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 4.8, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Improper Certificate Validation Enables TLS Interception in Devolutions Server
Type Values Removed Values Added
Title Improper Certificate Validation Enables TLS Interception in Devolutions Server
Type Values Removed Values Added
First Time appeared Devolutions
Devolutions server
Vendors & Products Devolutions
Devolutions server
Type Values Removed Values Added
Description Improper certificate validation in the shared HTTP client used by synchronization and integration features in Devolutions Server 2026.2.16 and earlier allows a network-positioned attacker to intercept and tamper with outbound TLS connections via a spoofed or self-signed certificate.
Weaknesses CWE-295
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
DEVOLUTIONS
Published
Updated
Sep 20, 2026, 12:38 AM
Reserved
Sep 2, 2026, 12:53 PM
Status
Awaiting Analysis
Published
Sep 15, 2026, 7:17 PM
Modified
Sep 20, 2026, 1:16 AM