{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/84718?format=json","vulnerability_id":"VCID-62m3-vcc1-fug7","summary":"Improper permission enforcement in Checkmk versions 2.4.0 before 2.4.0p23, 2.3.0 before 2.3.0p43, and 2.2.0 (EOL) allows unauthenticated users to enumerate existing hosts by observing different HTTP response codes in deploy_agent endpoint, which could lead to information disclosure.","aliases":[{"alias":"CVE-2026-2859"}],"fixed_packages":[],"affected_packages":[],"references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2026-2859","reference_id":"","reference_type":"","scores":[{"value":"0.00054","scoring_system":"epss","scoring_elements":"0.17325","published_at":"2026-06-11T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-2859"},{"reference_url":"https://checkmk.com/werk/18994","reference_id":"18994","reference_type":"","scores":[{"value":"6.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-03-13T15:48:12Z/"}],"url":"https://checkmk.com/werk/18994"}],"weaknesses":[{"cwe_id":204,"name":"Observable Response Discrepancy","description":"The product provides different responses to incoming requests in a way that reveals internal state information to an unauthorized actor outside of the intended control sphere."}],"exploits":[],"severity_range_score":"6.3 - 6.3","exploitability":null,"weighted_severity":null,"risk_score":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-62m3-vcc1-fug7"}