CVE-2026-90504
CVE-2026-90504
A vulnerability has been found in vvbbnn00 WARP-Clash-API up to c7bf2360073959861219b422e51ae86411051b46. The impacted element is the function authorized. The manipulation of the argument SECRET_KEY leads to missing authentication. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The vendor was contacted early about this disclosure but did not respond in any way. This vulnerability only affects products that are no longer supported by the maintainer.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.007 (51.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 51.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Weakness classification (CWE)
References
- vuldb.com/vuln/403092 (technical-description, vdb-entry)
- vuldb.com/vuln/403092/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-90504 (third-party-advisory)
- vuldb.com/submit/895263 (third-party-advisory)
- gist.github.com/Galaxync/b90734d80bf32e8145e46fbc326d6729 (exploit)
Frequently asked questions
- What is CVE-2026-90504?
- CVE-2026-90504 is a high-severity vulnerability, classified under Improper Authentication. CVSS score: 7.3/10. Published 2026-09-13.
- How severe is CVE-2026-90504?
- High severity. CVSS v3 base score is 7.3 out of 10.