{"id":"CVE-2026-115709","title":"Improper Link Resolution Before File Access ('Link Following') in Elastic Cloud Enterprise (ECE) Leading to Information Disclosure and Data Loss","summary":"Improper Link Resolution Before File Access ('Link Following') (CWE-59) in Elastic Cloud Enterprise (ECE) can lead to unauthorized disclosure and loss of data belonging to other deployments on the same host via Symlink Attack (CAPEC-132).","severity":"high","cvss":8.2,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","cvssSource":"cna","cwe":["CWE-59"],"vendor":"Elastic","product":"Elastic Cloud Enterprise","affected":["cloud_enterprise >= 2.6.0 <= 3.8.5","cloud_enterprise >= 4.0.0 <= 4.2.0"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-30T03:56:13.037915Z"},"published":"2026-10-29","updated":"2026-10-30","sourceUpdated":"2026-10-30T17:18:28.637Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-115709","references":[{"url":"https://discuss.elastic.co/t/elastic-cloud-enterprise-ece-3-8-6-and-4-2-1-security-update-esa-2026-216/391263"}],"tags":["cve.org"],"epss":0.00255,"epssPercentile":0.17227,"ingestedAt":"2026-11-05T16:24:31.188Z","slug":"CVE-2026-115709","body":"## Overview\n\nImproper Link Resolution Before File Access ('Link Following') (CWE-59) in Elastic Cloud Enterprise (ECE) can lead to unauthorized disclosure and loss of data belonging to other deployments on the same host via Symlink Attack (CAPEC-132).\n\n## Affected\n\n- `cloud_enterprise >= 2.6.0 <= 3.8.5`\n- `cloud_enterprise >= 4.0.0 <= 4.2.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":45,"depthScoreParts":{"impact":45.1,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}