CVE-2020-15110 Possible pod name collisions in jupyterhub-kubespawner

2020-07-1720:45:13

CWE-863

GitHub_M

www.cve.org

CVSS3

6.8

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N

AI Score

Confidence

High

EPSS

0.001

Percentile

30.1%

JSON

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.

CNA Affected

[
  {
    "product": "kubespawner",
    "vendor": "jupyterhub",
    "versions": [
      {
        "status": "affected",
        "version": "< 0.12"
      }
    ]
  }
]