9front vulnerabilities

Products

• 9front 3
• lib9p 1

Latest 9front CVEs

Newest publication first

1. CVE-2026-9054 Invalid IP packets cause a kernel panic

   Published 2026-05-22

   Critical·CVSS 9.2

   An attacker sending tcp, il, rudp, rudp, or gre packets with a length less than the header size would trigger a kernel panic.

2. CVE-2026-9053 Mothra would respect a default value given by a website for HTML file upload forms. An attacker could craft a website with a malicious default file path, and then conceal this form element.

   Published 2026-05-22

   Medium·CVSS 6.9

   Mothra would respect a default value given by a website for HTML file upload forms. An attacker could craft a website with a malicious default file path, and then conceal this form element.

3. CVE-2024-8158 User impersonation for lib9p based 9p fileservers

   Published 2024-08-25

   High·CVSS 8.8

   A bug in the 9p authentication implementation within lib9p allows an attacker with an existing valid user within the configured auth server to impersonate any other valid filesystem user. This is due to lib9p not properly verifying that the uname given in the Tauth and Tattach 9p...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.