GitHub Advisoryadvisory · PyPI
GHSA-cg4x-64p3-x59h CKAN has Unauthenticated Authorization Bypass in `datastore_search_sql`
MEDIUM
Official page ↗
- Aliases
- CVE-2026-42032
- Ecosystem
- PyPI
- Packages
- ckan
- Severity
- Moderate
- CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:U
- Weaknesses
- CWE-863
- Reviewed
- 2026-04-30
Affected packages
• PyPI ckan: < 2.10.10 → fixed in 2.10.10
• PyPI ckan: >= 2.11.0, < 2.11.5 → fixed in 2.11.5
Description
Impact
A vulnerability in `datastore_search_sql` allowed attackers to bypass authorization in order to gain access to private resources and PostgreSQL system information
Patches
The issue has been patched in CKAN 2.10.10 and CKAN 2.11.5
Workarounds
Disable the DataStore SQL search (`ckan.datastore.sqlsearch.enabled = false`). Note that the SQL search is disabled by default.
More information
As stated in the documentation, this action function has protections that offer some safety but are not designed to prevent all types of abuse. Depending on the sensitivity of private data in your DataStore and the likelihood of abuse of your site, you may choose to disable this action function or restrict its use with a `IAuthFunctions` plugin.
Credits
• Reported by Arvin Shivram of Brutecat Security
Related
Alias · CVE (1)
- CVE-2026-42032 CKAN is an open-source DMS (data management system) for powering data hubs and data portals. vulnerability
Weakness · CWE (1)
- CWE-863 Incorrect Authorization weakness
References
- https://github.com/ckan/ckan/security/advisories/GHSA-cg4x-64p3-x59h web
- https://nvd.nist.gov/vuln/detail/CVE-2026-42032 advisory
- https://docs.ckan.org/en/2.10/changelog.html#v-2-10-10-2026-04-29 web
- https://docs.ckan.org/en/2.11/changelog.html#v-2-11-5-2026-04-29 web
- https://docs.ckan.org/en/2.11/extensions/plugin-interfaces.html#ckan.plugins.interfaces.IAuthFunctions web
- https://docs.ckan.org/en/2.11/maintaining/configuration.html#ckan-datastore-sqlsearch-enabled web
- https://github.com/ckan/ckan package