PatchTheCVECVE-2023-46138: JumpServer is an open source bastion host and maintenance security audit system that complies with 4A specific
CVE-2023-46138 is a low-severity flaw (CVSS 3.7) affecting jumpserver. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
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 i
Why this priority
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 3.7 (Low) |
| Attack vector | Network (remote) |
| Attack complexity | High |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.3% (top 75%) |
| CISA exploited list | No |
| Weakness | CWE-640 |
| Published | 2023-10-31 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2023-46138?
jumpserver: upgrade to 3.8.0. Exact commands for each OS are on this page.
Is CVE-2023-46138 being exploited?
CVE-2023-46138 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2023-46138 affect?
CVE-2023-46138 affects jumpserver. Severity is low (CVSS 3.7). 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 passw
How urgent is CVE-2023-46138?
Priority 24/100. Remotely exploitable, no login, no user action
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