CVE-2020-26261
user-readable api tokens in systemd units for JupyterHub
7.9
HIGH
CVSS 3.1
EPSS 0.16%
描述
jupyterhub-systemdspawner enables JupyterHub to spawn single-user notebook servers using systemd. In jupyterhub-systemdspawner before version 0.15 user API tokens issued to single-user servers are specified in the environment of systemd units. These tokens are incorrectly accessible to all users. In particular, the-littlest-jupyterhub is affected, which uses systemdspawner by default. This is patched in jupyterhub-systemdspawner v0.15
如何修補 CVE-2020-26261
要修補 CVE-2020-26261,請將受影響套件升級到下列已修補版本。
- —升級至 0.15.0 或更新版本
- —升級至 a4d08fd2ade1cfd0ef2c29dc221e649345f23580 或更新版本
CVE-2020-26261 正在被利用嗎?
低 — EPSS 為 0.2%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- from 0, < 0.15.0
- from 0, < a4d08fd2ade1cfd0ef2c29dc221e649345f23580 | from 0, < 0.15.0
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/E:U |
| osv | CVSS 3.1 | HIGH7.9 | CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N |