CVE-2026-42031highobserved exploitationCWE-89

CVE-2026-42031: high-severity vulnerability in ckan

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

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78Vexday Risk Score

Patch now. It exploitation observed by VulnCheck, has an official Brazilian government alert and has a working public exploit.

ssvc Actcvss 8.3epss 1.8%
from disclosure to weapon117 days
Published on NVDMay 13
1st PoC+117d
VulnCheck+120d
Official alert in Brazil

Brazil's federal government published an alert, recommendation or bulletin that cites this vulnerability.

  • CISC Gov.br · 20 May 2026CVE-2026-42031 — SQL Injection no CKAN DataStoreread on gov.br ↗
Source: CTIR Gov (GSI) and CISC Gov.br, under the CC BY-ND 3.0 license.
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.
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
Affected products
ckan · ckan
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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