Vulnerability in Usestrix Strix
CVE-2026-15519
A vulnerability was found in usestrix strix up to 1.0.2. This affects an unknown function of the file system_prompt.jinja of the component PyPI Handler. Performing a manipulation results in inclusion of functionality from untrusted control sphere. The attack is possible to be carried out remotely. The complexity of an attack is rather high. The exploitability is reported as difficult. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.003 (26.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 26.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Usestrix Strix — versions 1.0.0, 1.0.1, 1.0.2
Weakness classification (CWE)
References
- vuldb.com/vuln/377848 (vdb-entry)
- vuldb.com/vuln/377848/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-15519 (third-party-advisory)
- vuldb.com/submit/850802 (third-party-advisory)
- github.com/ez-lbz/strix-vul-report (exploit)
Frequently asked questions
- What is CVE-2026-15519?
- CVE-2026-15519 is a medium-severity vulnerability in Usestrix Strix, classified under Inclusion of Functionality from Untrusted Control Sphere. CVSS score: 5.0/10. Published 2026-07-13.
- How severe is CVE-2026-15519?
- Medium severity. CVSS v3 base score is 5.0 out of 10.