Auth bypass in Itzcrazykns Vane
CVE-2026-9371
A security vulnerability has been detected in ItzCrazyKns Vane up to 1.12.1. Affected by this issue is some unknown functionality of the file route.ts of the component API. The manipulation leads to missing authentication. The attack may be initiated remotely. The attack's complexity is rated as high. The exploitation is known to be difficult. The exploit has been disclosed publicly and may be used. It appears that basic authentication is planned.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.6 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.005 (43.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 43.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.005 · change: +0.001
Affected products
- Itzcrazykns Vane — versions 1.12.0, 1.12.1
Weakness classification (CWE)
References
- vuldb.com/vuln/365334 (vdb-entry)
- vuldb.com/vuln/365334/cti (signature, permissions-required)
- vuldb.com/submit/813209 (third-party-advisory)
- vuldb.com/submit/813210 (third-party-advisory)
- github.com/ItzCrazyKns/Vane/issues/1122 (issue-tracking)
- github.com/ItzCrazyKns/Vane/issues/1123 (issue-tracking, exploit)
- github.com/ItzCrazyKns/Vane/ (product)
Frequently asked questions
- What is CVE-2026-9371?
- CVE-2026-9371 is a medium-severity vulnerability in Itzcrazykns Vane, classified under Improper Authentication. CVSS score: 5.6/10. Published 2026-05-24.
- How severe is CVE-2026-9371?
- Medium severity. CVSS v3 base score is 5.6 out of 10.