CVE-2017-8449
MEDIUMElastic X-Pack Security 5.2.0-5.2.1 - Sensitive Information Exposure via FLS Rule Merging
Title source: llmDescription
X-Pack Security 5.2.x would allow access to more fields than the user should have seen if the field level security rules used a mix of grant and exclude rules when merging multiple rules with field level security rules for the same index.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_confirm
https://www.elastic.co/community/security
Scores
CVSS v3
5.9
EPSS
0.0026
EPSS Percentile
49.6%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Details
CWE
CWE-200
CWE-732
Status
published
Products (2)
Elastic/Elastic X-Pack Security
before 5.3.0
elastic/x-pack
5.2.0 - 5.2.2
Published
Jun 16, 2017
Tracked Since
Feb 18, 2026