Improper Link Resolution Before File Access ('Link Following') in Elastic Cloud Enterprise (ECE) Leading to Authentication Bypass

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-115708
StatePUBLISHED
Assignerelastic
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-10-29 15:17:17 UTC
Updated2026-10-30 18:17:22 UTC
DescriptionImproper 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).

Risk And Classification

Primary CVSS: v3.1 7.2 HIGH from [email protected]

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N

EPSS: 0.001750000 probability, percentile 0.070710000 (date 2026-10-30)

Problem Types: CWE-59 | CWE-59 CWE-59 Improper Link Resolution Before File Access ('Link Following')

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary7.2HIGHCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N
3.1CNACVSS7.2HIGHCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
None

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Elastic Elastic Cloud Enterprise All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Elastic Elastic Cloud Enterprise affected 1.0.0 3.8.5 semver Not specified
CNA Elastic Elastic Cloud Enterprise affected 4.0.0 4.2.0 semver Not specified

References

ReferenceSourceLinkTags
discuss.elastic.co/t/elastic-cloud-enterprise-ece-3-8-6-and-4-2-1-security-updat... [email protected] discuss.elastic.co Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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