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CVE-2026-115713— Improper Link Resolution Before File Access ('Link Following') in Elastic Cloud Enterprise (ECE) Leading to Information Disclosure and Data Modification

Quick assessment

Affected
Elastic Elastic Cloud Enterprise
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Elastic Cloud Enterprise (ECE) 中存在“文件访问前链接解析不当”（即“链接跟随”）漏洞（CWE-59）。攻击者可利用符号链接攻击（CAPEC-132），通过该漏洞对同一主机上其他部署的数据执行未经授权的读取和写入操作。

CVSS 7.5 · High
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I. Basic Information for CVE-2026-115713

Vulnerability Information
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Vulnerability Title
Improper Link Resolution Before File Access ('Link Following') in Elastic Cloud Enterprise (ECE) Leading to Information Disclosure and Data Modification
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Link Resolution Before File Access ('Link Following') (CWE-59) in Elastic Cloud Enterprise (ECE) can lead to unauthorized read and write access to data of other deployments on the same host via Symlink Attack (CAPEC-132).
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
在文件访问前对链接解析不恰当(链接跟随)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Elastic Elastic Cloud Enterprise 4.1.0 ~ 4.2.0 -

II. Public POCs for CVE-2026-115713

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III. Intelligence Information for CVE-2026-115713

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Other References for CVE-2026-115713 (1)

Same Patch Batch · Elastic · 2026-10-29 · 7 CVEs total

CVE-2026-115709 8.2 HIGH Improper Link Resolution Before File Access ('Link Following') in Elastic Cloud Enterprise
CVE-2026-115708 7.2 HIGH Improper Link Resolution Before File Access ('Link Following') in Elastic Cloud Enterprise
CVE-2026-115706 6.8 MEDIUM Authorization Bypass Through User-Controlled Key in Elastic Cloud Enterprise (ECE) Leading
CVE-2026-115707 6.4 MEDIUM Insertion of Sensitive Information into Externally-Accessible File or Directory in Elastic
CVE-2026-115711 6.4 MEDIUM Insertion of Sensitive Information into Externally-Accessible File or Directory in Elastic
CVE-2026-115712 4.3 MEDIUM Incorrect Authorization in Elastic Cloud Enterprise (ECE) Leading to Unauthorized Modifica

IV. Related Vulnerabilities

Same product: Elastic Cloud Enterprise
Same vendor: Elastic
Same weakness: CWE-59