CVE-2026-90507
CVE-2026-90507
A vulnerability was identified in vvbbnn00 WARP-Clash-API up to c7bf2360073959861219b422e51ae86411051b46. Affected is the function get_surge_subscription of the file services/subscription.py of the component Subscription Handler. Such manipulation of the argument key leads to improper access controls. The attack may be launched remotely. The exploit is publicly available and might be used. This product operates on a rolling release basis, ensuring continuous delivery. Consequently, there are no version details for either affected or updated releases. 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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.004 (31.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 31.6% 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: 0.004 · change: 0.000
Weakness classification (CWE)
References
- vuldb.com/vuln/403095 (technical-description, vdb-entry)
- vuldb.com/vuln/403095/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-90507 (third-party-advisory)
- vuldb.com/submit/895270 (third-party-advisory)
- gist.github.com/Galaxync/26062162d9cc27550795cdc100da2dcb (exploit)
Frequently asked questions
- What is CVE-2026-90507?
- CVE-2026-90507 is a medium-severity vulnerability, classified under Incorrect Privilege Assignment. CVSS score: 6.3/10. Published 2026-09-13.
- How severe is CVE-2026-90507?
- Medium severity. CVSS v3 base score is 6.3 out of 10.