CVE-2025-13653— Unauthorized access to documents in data streams with specially crafted requests
Quick assessment
Affected
floragunn Search Guard FLX
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.
Search Guard FLX是德国Search Guard公司的一个加密、认证和授权系统。 Search Guard FLX 3.1.0至4.0.0版本存在安全漏洞，该漏洞源于特制请求可读取数据流文档，可能导致信息泄露。
Possible ATT&CK Techniques 1 AI
T1530 · Data from Cloud Storage
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2025-13653
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Unauthorized access to documents in data streams with specially crafted requests
Source: CVE Program / CVE List V5
Vulnerability Description
In Search Guard FLX versions from 3.1.0 up to 4.0.0 with enterprise modules being disabled, there exists an issue which allows authenticated users to use specially crafted requests to read documents from data streams without having the respective privileges.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Search Guard FLX 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Search Guard FLX是德国Search Guard公司的一个加密、认证和授权系统。 Search Guard FLX 3.1.0至4.0.0版本存在安全漏洞，该漏洞源于特制请求可读取数据流文档，可能导致信息泄露。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| floragunn | Search Guard FLX | 3.1.0 ~ 4.0.0 | - |
|
II. Public POCs for CVE-2025-13653
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2025-13653
请登录查看更多情报信息。
Vendor Advisories for CVE-2025-13653 (1)
IV. Related Vulnerabilities
Same product: Search Guard FLX
-
CVE-2026-4819
Search Guard audit logs can contain under certain conditions -
CVE-2026-4818
Some management operations on data streams are not properly -
CVE-2026-4799
Open redirect vulnerability in Search Guard Kibana Plugin vi -
CVE-2025-12149
Unauthorized access to documents protected by Document-Level -
CVE-2025-12148
Unauthorized access to fields protected by Field Masking (FM
Same vendor: floragunn
-
CVE-2026-4819
Search Guard audit logs can contain under certain conditions -
CVE-2026-4818
Some management operations on data streams are not properly -
CVE-2026-4799
Open redirect vulnerability in Search Guard Kibana Plugin vi -
CVE-2025-12149
Unauthorized access to documents protected by Document-Level -
CVE-2025-12148
Unauthorized access to fields protected by Field Masking (FM
Same weakness: CWE-200
-
CVE-2026-55826
Customer Order Data Exposed via Unauthenticated gtm_server_s -
CVE-2026-57146
PraisonAI A2U incomplete authentication fix leaves current s -
CVE-2026-57116
PraisonAI: AgentOS remains unauthenticated after GHSA-pm96 p -
CVE-2026-115449
Libslirp: libslirp: icmp echo reply length desynchronization -
CVE-2026-114657
Grav 2.0.0 before 2.2.5 HTTP Basic Credential Disclosure via
V. Comments for CVE-2025-13653
No comments yet