Detections
Analytics

SCA: security update for jupyterhub-kubespawner (GHSA-v7m9-9497-p9gr)

high Tenable Self-Hosted Container Security Plugin ID 419162

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - 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. (CVE-2020-15110)

See Also

https://github.com/advisories/GHSA-v7m9-9497-p9gr

Plugin Details

Severity: High

ID: 419162

Version: Revision 1.5

Type: Local

Family: SCA Checks

Published: 1/23/2025

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.3

Percentile: 53.04

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.3

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:N

CVSS Score Source: CVE-2020-15110

CVSS v3

Risk Factor: High

Base Score: 8.1

Temporal Score: 7.3

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

CVSS v4

Risk Factor: High

Base Score: 7.6

Threat Score: 6.7

Threat Vector: CVSS:4.0/E:P

Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 7/22/2020

Vulnerability Publication Date: 7/17/2020

Reference Information

CVE: CVE-2020-15110

cwe: CWE-863