{"apiVersion":"1.0","identifier":"CVE-2026-73845","description":"CKAN MCP Server is a tool for querying CKAN open data portals. Prior to 0.4.112, the ckan_get_mqa_quality and ckan_get_mqa_quality_details tools in src/tools/quality.ts use isValidMqaServer to validate the server_url parameter with a prefix-only regular expression for dati.gov.it, allowing suffix-host and URL-userinfo values to target an attacker-controlled host and return a spoofed response. This issue is fixed in version 0.4.112.","publishedAt":"2026-08-14T17:20:36","lastModifiedAt":"2026-08-14T18:19:09","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-73845","cvssScore":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","epssProbability":0.00224,"riskScore":0.54,"affectedProduct":"ckan-mcp-server","affectedVersions":"<0.4.112","vulnerabilityType":"Library","operatingSystems":[],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-73845","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-73845","en":"https://www.redsauce.net/en/cves/CVE-2026-73845","fr":"https://www.redsauce.net/fr/cves/CVE-2026-73845","pt":"https://www.redsauce.net/pt/cves/CVE-2026-73845","de":"https://www.redsauce.net/de/cves/CVE-2026-73845","sk":"https://www.redsauce.net/sk/cves/CVE-2026-73845","el":"https://www.redsauce.net/el/cves/CVE-2026-73845"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-73845"}}