Skip to main content

MiroFish CVE-2026-7059

| EUVDEUVD-2026-25729 MEDIUM
Path Traversal (CWE-22)
2026-04-26 VulDB
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 GET request to API endpoint
  2. Delivery
    Inject path traversal sequences in Platform parameter
  3. Exploit
    Server processes unsanitized parameter in file path construction
  4. Execution
    Read arbitrary file from filesystem
  5. Persist
    Return file contents in HTTP response
  6. Impact
    Exfiltrate sensitive data

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V5 - File Handling Path canonicalization, traversal prevention
MITRE ATT&CK

2 techniques across 2 tactics: Discovery, Collection

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Exploitation Conditions

Exploitation requires the get_simulation_posts API endpoint to be accessible over the network without authentication. The vulnerability is triggered specifically by manipulation of the Platform query parameter with path traversal payloads. Exploitation is limited to files readable by the web application process; files with more restrictive permissions or outside the process's accessible filesystem may not be readable. No special configuration or feature enablement is required - the vulnerability exists in the default deployment of affected versions.

Impact

This vulnerability presents moderate real-world risk with significant limiting factors. The CVSS score of 5.3 reflects a confidentiality impact with no integrity or availability consequences - attackers can read files but not modify or delete them. The CVSS vector confirms network accessibility (AV:N) and no authentication (PR:N), making it remotely exploitable, but the scope is unchanged (S:U) meaning the impact is restricted to the vulnerable application's own files rather than system-wide. The presence of publicly available exploit code (E:P) increases likelihood of widespread exploitation attempts. However, practical risk depends heavily on what files are accessible via the vulnerable endpoint - if restricted to application data with no sensitive credentials or configuration, impact may be contained. The moderate CVSS score combined with information-disclosure-only impact suggests this is a real but not critical priority; organizations should prioritize patching based on the sensitivity of files potentially exposed through the API.

Exploit ScenarioDerived

An attacker crafts an HTTP GET request to the simulation API endpoint with a malicious Platform parameter containing path traversal sequences, such as /api/simulation/posts?Platform=../../../../etc/passwd or Platform=..\..\windows\win.ini, causing the server to read and return sensitive files from the application's filesystem. The attacker may iterate through various paths to discover and exfiltrate configuration files, database credentials, private keys, or other sensitive data stored on the same server.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet 0.0% exploitation probability (EPSS)

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

Alert me

AnalysisAIv1 – Apr 26, 2026

Path traversal in MiroFish up to version 0.1.2 allows remote unauthenticated attackers to read arbitrary files via manipulation of the Platform query parameter in the get_simulation_posts function. The vulnerability affects the backend simulation API endpoint and has publicly available exploit code, though exploitation is limited to information disclosure rather than modification or availability impact.

RemediationAI

Immediate remediation requires upgrading MiroFish to a version newer than 0.1.2 if available from the vendor (https://github.com/666ghj/MiroFish/). If no patched version is currently available, the application should be taken offline or the vulnerable /simulation endpoint restricted to trusted networks only via firewall rules or API gateway controls. As a temporary workaround, implement input validation on the Platform query parameter to reject any value containing path traversal sequences such as ../, ..\ or absolute paths beginning with / or drive letters (e.g., C:), and restrict the application's filesystem permissions so the Python process runs with minimal file access rights. Additionally, review logs via VulDB (https://vuldb.com/vuln/359632) and GitHub issues (https://github.com/666ghj/MiroFish/issues/489) to determine if vendor fixes or patches are available.

Affected VersionsENISA

MiroFish 0.1.2
MiroFish 0.1.0
MiroFish 0.1.1

Affected Packages

euvd mirofish no fix

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in euvd

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

Technical ContextAI · show details

MiroFish is a backend application containing an API endpoint (backend/app/api/simulation.py) that processes query parameters without proper path normalization. The get_simulation_posts function fails to validate or sanitize the Platform parameter, which is likely used in file path construction or directory traversal operations. This is a classic path traversal vulnerability (CWE-22) where an attacker can use directory traversal sequences (such as ../ or absolute paths) to access files outside the intended directory. The CVSS vector indicates network-accessible exploitation with no authentication required and low attack complexity, typical of query parameter injection attacks.

Know when Mirofish 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:N/VA:N/SC:N/SI:N/SA:N/E:P

Primary rating from Vendor (VulDB) · only source for this CVE.

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
None
Vulnerable system: Availability
None
Subsequent system: Confidentiality
None
Subsequent system: Integrity
None
Subsequent system: Availability
None

Lifecycle Timeline

3
PoC Detected
Apr 27, 2026 - 18:50 vuln.today
Public exploit code
CVSS changed
Apr 26, 2026 - 22:22 NVD
5.3 (MEDIUM) 5.5 (MEDIUM)
CVE Published
Apr 26, 2026 - 20:00 nvd
MEDIUM 5.5

DescriptionCVE.org

A vulnerability was found in 666ghj MiroFish up to 0.1.2. This affects the function get_simulation_posts of the file backend/app/api/simulation.py of the component Query Parameter Handler. Performing a manipulation of the argument Platform results in path traversal. The attack can be initiated remotely. The exploit has been made public and could be used.

Threat Intelligence Overview

EPSS Score
0.0%
Top 87% exploitable
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 0.0%
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

Attack Technique

Path traversal exploits occur when applications use user-controlled input to construct file system paths without proper validation.

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