CVE Vulnerability

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. This has been fixed in 0.12.

5.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 4.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

Scope

8.1 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://github.com/jupyterhub/kubespawner/security/advisories/GHSA-v7m9-9497-p9gr Exploit Third Party Advisory
https://github.com/jupyterhub/kubespawner/commit/3dfe870a7f5e98e2e398b01996ca6b8eff4bb1d0 Patch Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:jupyterhub:kubespawner:*:*:*:*:*:*:*:*
Information

Published : 2020-07-17 09:15

Updated : 2021-11-18 06:23

NVD link : CVE-2020-15110

Mitre link : CVE-2020-15110

Products Affected
No products.
CWE
CWE-863