CVE-2023-46138
JumpServer default admin user email leak password reset
JumpServer is an open source bastion host and maintenance security audit system that complies with 4A specifications. Prior to version 3.8.0, the default email for initial user admin is admin[@]mycompany[.]com, and users reset their passwords by sending an email. Currently, the domain mycompany.com has not been registered. However, if it is registered in the future, it may affect the password reset functionality. This issue has been patched in version 3.8.0 by changing the default email domain to example.com. Those who cannot upgrade may change the default email domain to example.com manually.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
JumpServer default admin user email leak password reset
JumpServer is an open source bastion host and maintenance security audit system that complies with 4A specifications. Prior to version 3.8.0, the default email for initial user admin is admin[@]mycompany[.]com, and users reset their passwords by sending an email. Currently, the domain mycompany.com has not been registered. However, if it is registered in the future, it may affect the password reset functionality. This issue has been patched in version 3.8.0 by changing the default email domain to example.com. Those who cannot upgrade may change the default email domain to example.com manually.
- Record
CVE-2023-46138- CVSS 3.1
- 3.7 Low
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L - Weakness
- CWE-640
- Updated
- 2026-11-02
EUVDEUVD-2023-50381
JumpServer is an open source bastion host and maintenance security audit system that complies with 4A specifications. Prior to version 3.8.0, the default email for initial user admin is admin[@]mycompany[.]com, and users reset their passwords by sending an email. Currently, the domain mycompany.com has not been registered. However, if it is registered in the future, it may affect the password reset functionality. This issue has been patched in version 3.8.0 by changing the default email domain to example.com. Those who cannot upgrade may change the default email domain to example.com manually.
- Record
EUVD-2023-50381- CVSS 3.1
- 3.7 Low
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L - Updated
- 2026-11-03
NVD
JumpServer is an open source bastion host and maintenance security audit system that complies with 4A specifications. Prior to version 3.8.0, the default email for initial user admin is admin[@]mycompany[.]com, and users reset their passwords by sending an email. Currently, the domain mycompany.com has not been registered. However, if it is registered in the future, it may affect the password reset functionality. This issue has been patched in version 3.8.0 by changing the default email domain to example.com. Those who cannot upgrade may change the default email domain to example.com manually.
- Record
CVE-2023-46138- CVSS 3.1
- 3.7 Low
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L - CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N - Weakness
- CWE-640
- Updated
- 2026-11-02
OSV
JumpServer default admin user email leak password reset
JumpServer is an open source bastion host and maintenance security audit system that complies with 4A specifications. Prior to version 3.8.0, the default email for initial user admin is admin[@]mycompany[.]com, and users reset their passwords by sending an email. Currently, the domain mycompany.com has not been registered. However, if it is registered in the future, it may affect the password reset functionality. This issue has been patched in version 3.8.0 by changing the default email domain to example.com. Those who cannot upgrade may change the default email domain to example.com manually.
- Record
CVE-2023-46138- CVSS 3.1
- 3.7 Low
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L - Weakness
- CWE-640
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-46138 is a low vulnerability (CVSS 3.7) in Fit2cloud Jumpserver, published October 30, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.37%, the 31st percentile. No source names a fixed version.