Vulnerability · Published May 5, 2026 · Assigned by eclipse

CVE-2026-7411

Critical 10.0

In plain English

A critical-severity path traversal in Eclipse BaSyx from Eclipse Foundation. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 3.7% (higher than 90% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)10.0Critical
Exploit odds (30 days)3.7%top 10.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

In Eclipse BaSyx Java Server SDK versions prior to 2.0.0-milestone-10, inadequate path normalization in the Submodel HTTP API allows an unauthenticated remote attacker to perform a path traversal attack. By supplying a maliciously crafted fileName parameter during a file upload operation, an attacker can bypass intended storage boundaries and write arbitrary files to any location on the host filesystem accessible by the Java process. This can lead to Remote Code Execution (RCE) and complete system compromise.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Mavenorg.eclipse.basyx:basyx.sdk2.0.0-milestone-10GHSA-8gpm-h2mh-36qc

Affected products (as reported)

VendorProductVersions
Eclipse Foundation Eclipse BaSyx 0 – before 2.0.0-milestone-10

Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

References