CVE-2026-115708

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{"bugzilla": {"description": "Elastic Cloud Enterprise: Elastic Cloud Enterprise: Authentication bypass via symlink attack", "id": "2563393", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2563393"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.2", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N", "status": "draft"}, "cwe": "CWE-59", "details": ["Improper Link Resolution Before File Access ('Link Following') (CWE-59) in Elastic Cloud Enterprise (ECE) can lead to authentication bypass and unauthorized changes to the configuration of other deployments on the same host via Symlink Attack (CAPEC-132).", "A flaw was found in Elastic Cloud Enterprise (ECE). This vulnerability allows a local attacker to bypass authentication controls and make unauthorized configuration changes to other deployments on the same host. By conducting a symbolic link (symlink) attack, where a file shortcut is used to redirect file access, an attacker can compromise isolated environments running on shared infrastructure."], "name": "CVE-2026-115708", "public_date": "2026-10-29T14:10:01Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-115708\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-115708\nhttps://discuss.elastic.co/t/elastic-cloud-enterprise-ece-3-8-6-and-4-2-1-security-update-esa-2026-215/391262"], "statement": "This vulnerability is rated as Important because an attacker can break tenant isolation boundaries on a shared host to modify other deployments, justifying a higher severity due to cross-environment impact despite requiring elevated local privileges. Elastic Cloud Enterprise is proprietary third-party software that is not packaged, shipped, or supported in Red Hat Enterprise Linux or any other Red Hat product offerings. As a result, default Red Hat deployments are not affected unless customers independently run this third-party platform within their infrastructure.", "threat_severity": "Important"}

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