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MEDIUM · 6.8

CVE-2020-15110

In jupyterhub-kubespawner before 0.12, certain usernames will be able to craft particular server names which will grant them access to the default server of other users who have matching usernames. Th...

Vulnerability Description

In jupyterhub-kubespawner before 0.12, certain usernames will be able to craft particular server names which will grant them access to the default server of other users who have matching usernames. This has been fixed in 0.12.

CVSS Score

6.8

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE

Affected Products

VendorProductVersions
JupyterhubKubespawner< 0.12

Related Weaknesses (CWE)

CWE-863

References

FAQ

What is CVE-2020-15110?

CVE-2020-15110 is a vulnerability with a CVSS score of 6.8 (MEDIUM). In jupyterhub-kubespawner before 0.12, certain usernames will be able to craft particular server names which will grant them access to the default server of other users who have matching usernames. Th...

How severe is CVE-2020-15110?

CVE-2020-15110 has been rated MEDIUM with a CVSS base score of 6.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-15110?

Check the references section above for vendor advisories and patch information. Affected products include: Jupyterhub Kubespawner.