SEPTEMBER 14, 2026
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Case File

CVE-2026-86542

CRITICAL · CVSS 9.1 EPSS 0.47% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-07 · Last synced 2026-09-14

CyberRota Analysis

AI-Generated

The vulnerability allows unauthenticated attackers to exploit improper validation of import names in the import routes, enabling them to perform directory traversal and overwrite arbitrary files outside the designated imports directory. This critical flaw poses a significant risk to server integrity and confidentiality, as it could lead to unauthorized file manipulation. Organizations utilizing affected versions prior to 0.30.0 should prioritize immediate remediation to mitigate potential exploitation.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-86542
Severity
CRITICAL
CVSS
9.1
EPSS
0.47%

Original NVD Description

knowns before 0.30.0 fails to validate import names in the import routes, allowing unauthenticated attackers to write files outside the imports directory. Attackers can supply traversal sequences in the name parameter to escape the imports directory and overwrite arbitrary files writable by the server process.