usmannasir CyberPanel up to 2.x WebTerminal hard-coded credentials

Summaryinfo

A vulnerability has been found in usmannasir CyberPanel up to 2.x and classified as very critical. The impacted element is an unknown function of the component WebTerminal. The manipulation leads to hard-coded credentials. This vulnerability is listed as CVE-2026-67614. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as very critical, has been found in usmannasir CyberPanel up to 2.x. This issue affects an unknown part of the component WebTerminal. The manipulation with an unknown input leads to a hard-coded credentials vulnerability. Using CWE to declare the problem leads to CWE-798. The product contains hard-coded credentials, such as a password or cryptographic key, which it uses for its own inbound authentication, outbound communication to external components, or encryption of internal data. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

CyberPanel before 3.0.0 contains a hard-coded JWT secret vulnerability in the WebTerminal FastAPI SSH service that allows unauthenticated remote attackers to forge valid authentication tokens and obtain an interactive root shell via WebSocket on port 8888. Attackers can craft a forged JWT signed with the hardcoded secret value, specifying ssh_user=root, to authenticate to the terminal service without any valid credentials and receive a root shell.

The advisory is shared at cyberpanel.net. The identification of this vulnerability is CVE-2026-67614 since 07/29/2026. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 08/13/2026). MITRE ATT&CK project uses the attack technique T1110.001 for this issue.

Upgrading to version 3.0.0 eliminates this vulnerability.

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Productinfo

Vendor

• usmannasir

Name

• CyberPanel

Version

• 2.x

CPE 2.3info

• 🔒

CPE 2.2info

• 🔒

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CVSSv3info

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Threat Intelligenceinfo

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Entryinfo

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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