CVE-2026-42031 PUBLISHED

CKAN: Unauthenticated SQL Injection and Authorization Bypass in `datastore_search_sql`

Assigner: GitHub_M
Reserved: 23.04.2026 Published: 13.05.2026 Updated: 13.05.2026

CKAN is an open-source DMS (data management system) for powering data hubs and data portals. Prior to 2.10.10 and 2.11.5, a vulnerability in datastore_search_sql allowed attackers to inject SQL in order to gain access to private resources and PostgreSQL system information This vulnerability is fixed in 2.10.10 and 2.11.5.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
CVSS Score: 8.3

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	Low	Integrity	None
Attack Requirements	Present	Availability	None	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

Product Status

Vendor	ckan
Product	ckan
Versions	Version >= 2.11.0, < 2.11.5 is affected Version < 2.10.10 is affected

References

https://github.com/ckan/ckan/security/advisories/GHSA-h7j7-3rx6-xvcg

Problem Types

CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') CWE