Skip to main content

hosp_order CVE-2026-86261

| EUVDEUVD-2026-72237 MEDIUM
Authorization Bypass Through User-Controlled Key (CWE-639)
2026-09-07 VulDB GHSA-hp37-j4p8-ghjr
5.5
CVSS 4.0 · Vendor: VulDB
View

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Send HTTP request to OrderController
  2. Exploit
    Supply arbitrary userIdenf parameter
  3. Execution
    Bypass per-user authorization check
  4. Impact
    Read or modify target user's order records

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V8 - Authorization Object-level authorization, IDOR prevention
Exploitation Conditions

No special conditions are required beyond network access to the running hosp_order web application - the CVSS 4.0 vector (PR:N, AC:L, AT:N) confirms unauthenticated remote exploitation against default configurations. The specific limiting factor is the deployment footprint: this is an obscure, small-scale Java project unlikely to be internet-facing in production environments. Exploitation requires the attacker to know or enumerate valid userIdenf values, which slightly raises practical complexity but is not a robust defense. No specific non-default configuration, platform version, or authentication prerequisite is identified.

Impact

The CVSS 4.0 vector (AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L) scores 6.9, reflecting a low-complexity, network-accessible, unauthenticated attack with limited per-axis impact. The E:P (exploit proof-of-concept) modifier confirms public PoC availability, elevating real-world exploitation likelihood. No KEV listing is present and EPSS data is not provided, so exploitation is assessed as opportunistic rather than confirmed active. Impact is spread across confidentiality, integrity, and availability at Low levels, consistent with order-record enumeration and manipulation rather than full system compromise. The absence of a vendor response or patch, combined with the public PoC, elevates realistic prioritization above what the moderate score alone would suggest for any internet-facing deployment of this system. The product appears to be a small-footprint hobby/academic project, which substantially limits real-world blast radius.

Exploit ScenarioDerived

An unauthenticated attacker sends an HTTP request to the hospital order application's OrderController endpoint, substituting an arbitrary value for the userIdenf parameter to enumerate or modify order records belonging to other patients or staff. Because the PoC is publicly available via GitHub issue #114, this attack requires minimal technical skill. The attacker can iterate over userIdenf values to harvest order histories or inject fabricated order entries under other users' identities.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet 0.4% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAIv1 – Sep 07, 2026

Authorization bypass through user-controlled key (IDOR, CWE-639) in sfturing hosp_order's OrderController allows unauthenticated remote attackers to access or manipulate hospital order records belonging to arbitrary users by supplying a crafted userIdenf parameter. The affected codebase is a Java Spring-based hospital order management system, and the vulnerability is exposed via the /ssm_pro web application endpoint. A public proof-of-concept exists via GitHub issue #114; the maintainer has not responded to the disclosure, and no patch has been released.

RemediationAI

No vendor-released patch has been identified at time of analysis; the maintainer had not responded to the issue report as of disclosure. As an immediate compensating control, restrict network access to the OrderController endpoints (e.g., by placing the application behind a VPN or IP allowlist) to reduce the attack surface to trusted users only. Server-side fix should enforce that the authenticated session's identity is used to authorize order access rather than a caller-supplied userIdenf parameter - the application must independently validate that the requesting session owns the referenced resource. Until patched, disabling or gating the affected order endpoints at the web application firewall or reverse proxy level will prevent exploitation at the cost of reduced functionality. Advisory and PoC details are available at https://vuldb.com/vuln/399407 and https://github.com/sfturing/hosp_order/issues/114.

Affected VersionsENISA

hosp_order 627f426331da8086ce8fff2017d65b1ddef384f8

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

hosp_order (CPE: cpe:2.3:a:sfturing:hosp_order:*:*:*:*:*:*:*:*) is a Java-based hospital ordering system built on the Spring MVC (SSM) stack, as indicated by the ssm_pro module path. The vulnerable class cn.sfturing.web.OrderController handles order-related HTTP requests. CWE-639 (Authorization Bypass Through User-Controlled Key) describes a pattern where the application uses a caller-supplied value - here userIdenf - as a direct reference to a user identity or resource without independently verifying whether the caller is entitled to act on behalf of that identity. This is a classic Insecure Direct Object Reference (IDOR) pattern: by substituting another user's identifier, an attacker can cross authorization boundaries and read or modify that user's order data.

Know when Java gets its next vulnerability

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

Vendor (VulDB) PRIMARY 5.5 MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
vuln.today AI 7.3 HIGH

Unauthenticated network access with no complexity; limited C/I/A impact consistent with IDOR on order records, no scope change.

3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

Primary rating from Vendor (VulDB).

CVSS VectorVendor: VulDB

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
Vulnerable system: Confidentiality
Low
Vulnerable system: Integrity
Low
Vulnerable system: Availability
Low
Subsequent system: Confidentiality
None
Subsequent system: Integrity
None
Subsequent system: Availability
None

Lifecycle Timeline

2
CVSS changed
Sep 07, 2026 - 03:22 NVD
6.9 (MEDIUM) 5.5 (MEDIUM)
CVE Published
Sep 07, 2026 - 02:15 cve.org
MEDIUM 6.9

DescriptionCVE.org

A weakness has been identified in sfturing hosp_order up to 627f426331da8086ce8fff2017d65b1ddef384f8. The impacted element is an unknown function of the file ssm_pro/src/main/java/cn/sfturing/web/OrderController.java of the component Order Controller. Executing a manipulation of the argument userIdenf can lead to authorization bypass. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks. This product implements a rolling release for ongoing delivery, which means version information for affected or updated releases is unavailable. The project was informed of the problem early through an issue report but has not responded yet.

Threat Intelligence Overview

EPSS Score
0.4%
Top 66% exploitable
Prevalence
Rare
obscure hobby/academic Java project, minimal enterprise footprint
Exploit
POC
Public exploit code exists
Data Quality
7 sources
Confidence: High
EUVD NVD CVE.org EPSS Vulnrichment GitHub VulDB

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC Yes
EPSS 0.4%
Patch available No
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation
Poc
System Exposure· derived
Open
Automatable
Yes
Human Impact· derived
Medium
Technical Impact
Partial

Priority Score

48
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +28
PoC: +20
Weaponized: 0
Threat intel: 0
Gov advisory: 0

More in Java

View all
CVE-2012-4681 CRITICAL POC
9.8 Aug 28

Oracle Java SE 7 Update 6 and earlier contains multiple sandbox bypass vulnerabilities via the ClassFinder and forName m

CVE-2015-7450 CRITICAL POC
9.8 Jan 02

Remote code execution in IBM Sterling B2B Integrator, Sterling Integrator, and Tivoli Common Reporting allows unauthenti

CVE-2013-2465 CRITICAL POC
9.8 Jun 18

Java Runtime Environment sandbox bypass via incorrect image channel verification in 2D component allows remote unauthent

CVE-2011-3544 CRITICAL POC
9.8 Oct 19

Oracle Java SE JDK/JRE 7 and 6 Update 27 and earlier allows remote code execution with complete system compromise throug

CVE-2010-1871 HIGH POC
8.8 Aug 05

JBoss Seam 2 in Red Hat JBoss EAP 4.3.0 fails to sanitize JBoss Expression Language inputs, allowing remote attackers to

CVE-2012-1723 CRITICAL POC
9.8 Jun 16

Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 update 4 and earlier, 6 up

CVE-2013-0422 CRITICAL POC
9.8 Jan 10

Multiple vulnerabilities in Oracle Java 7 before Update 11 allow remote attackers to execute arbitrary code by (1) using

CVE-2012-0507 CRITICAL POC
9.8 Jun 07

Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 Update 2 and earlier, 6 Up

CVE-2015-4852 CRITICAL POC
9.8 Nov 18

The WLS Security component in Oracle WebLogic Server 10.3.6.0, 12.1.2.0, 12.1.3.0, and 12.2.1.0 allows remote attackers

CVE-2012-5076 CRITICAL POC
9.8 Oct 16

Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 Update 7 and earlier allow

CVE-2017-3066 CRITICAL POC
9.8 Apr 27

Remote unauthenticated attackers can execute arbitrary code on Adobe ColdFusion servers through Java deserialization fla

CVE-2012-0391 CRITICAL POC
9.8 Jan 08

The ExceptionDelegator component in Apache Struts before 2.2.3.1 interprets parameter values as OGNL expressions during

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy