VestaCP 0.9.8-26 contains a session token vulnerability in the LoginAs module that allows remote attackers to manipulate authentication tokens. Attackers can exploit insufficient token validation to access user accounts and perform unauthorized login requests without proper administrative permissions.
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Fixes

Solution

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Workaround

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History

Tue, 27 Jan 2026 20:30:00 +0000

Type Values Removed Values Added
First Time appeared Vestacp
Vestacp control Panel
Vestacp vesta Control Panel
Vendors & Products Vestacp
Vestacp control Panel
Vestacp vesta Control Panel

Tue, 27 Jan 2026 15:45:00 +0000

Type Values Removed Values Added
Description VestaCP 0.9.8-26 contains a session token vulnerability in the LoginAs module that allows remote attackers to manipulate authentication tokens. Attackers can exploit insufficient token validation to access user accounts and perform unauthorized login requests without proper administrative permissions.
Title VestaCP 0.9.8-26 - 'LoginAs' Insufficient Session Validation
Weaknesses CWE-863
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-01-27T21:36:26.071Z

Reserved: 2026-01-25T13:50:01.143Z

Link: CVE-2020-36948

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-01-27T16:16:12.213

Modified: 2026-01-27T22:15:50.983

Link: CVE-2020-36948

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-01-27T20:16:22Z

Weaknesses