Vulnerability · Published May 13, 2026 · Assigned by GitHub_M

CVE-2026-42031CKAN: Unauthenticated SQL Injection and Authorization Bypass in `datastore_search_sql`

High 8.3

In plain English

A high-severity SQL injection in ckan from ckan. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.8% (higher than 79% of all known vulnerabilities). Ready-made attack tooling exists: Nuclei, public proof-of-concept code. Fixed versions are available - upgrade the affected package.

Severity (CVSS 4.0)8.3High
Exploit odds (30 days)1.8%top 21.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack tooling2Nuclei, Public PoC

Official description

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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
PyPIckan2.10.10GHSA-h7j7-3rx6-xvcg
PyPIckan2.11.5GHSA-h7j7-3rx6-xvcg
PyPIckan2.10.10, 2.11.5PYSEC-2026-2417

Affected products (as reported)

VendorProductVersions
ckan ckan >= 2.11.0, < 2.11.5< 2.10.10

Weakness: CWE-89 · 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

References