Vulnerability in Masci Banks
CVE-2026-44209
Banks generates meaningful LLM prompts using a template language that makes sense. Prior to 2.4.2, banks uses jinja2.Environment() (unsandboxed) to render prompt templates. Applications that pass user-supplied strings as the template argum…
EPSS: 0.002 (37.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Masci Banks — versions < 2.4.2
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_CONFIRM)
Frequently asked questions
- What is CVE-2026-44209?
- CVE-2026-44209 is a high-severity vulnerability in Masci Banks, classified under Improper Neutralization of Special Elements Used in a Template Engine. CVSS score: 7.5/10. Published 2026-05-26.
- How severe is CVE-2026-44209?
- High severity. CVSS v3 base score is 7.5 out of 10.