CVE-2023-22746CWE-330CWE-344

CKAN is vulnerable to session secret shared across instances using Docker images

High · published February 3, 2023

CVSS v3.1
8.6
EPSS
1%
Percentile
50.6
In the wild
Unconfirmed
What it is

CKAN is an open-source DMS (data management system) for powering data hubs and data portals. When creating a new container based on one of the Docker images listed below, the same secret key was being used by default. If the users didn't set a custom value via environment variables in the `.env` file, that key was shared across different CKAN instances, making it easy to forge authentication requests. Users overriding the default secret key in their own `.env` file are not affected by this issue. Note that the legacy images (ckan/ckan) located in the main CKAN repo are not affected by this issue. The affected images are ckan/ckan-docker, (ckan/ckan-base images), okfn/docker-ckan (openknowledge/ckan-base and openknowledge/ckan-dev images)

keitaroinc/docker-ckan (keitaro/ckan images).

The record
Technical detail
CVSS v3.1
8.6 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00693 · 50.6th percentile
Weaknesses
CWE-330 · Use of Insufficiently Random Values; CWE-344 · Use of Invariant Value in Dynamically Changing Context
Published
2023-02-03T21:07Z
EPSS history
Timeline
  • 03 FEB 21:07Z
    CKAN is vulnerable to session secret shared across instances using Docker images
    cvelistv5