Vulnerability in Vanna-ai Vanna
CVE-2026-4511
A security vulnerability has been detected in vanna-ai vanna up to 2.0.2. Affected is the function exec of the file /src/vanna/legacy. Such manipulation leads to injection. The attack can be executed remotely. The exploit has been disclose…
EPSS: 0.001 (19.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Vanna-ai Vanna — versions 2.0.0, 2.0.1, 2.0.2
Weakness classification (CWE)
References
- VDB-352077 | vanna-ai vanna legacy exec injection (technical-description, vdb-entry)
- VDB-352077 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
- Submit #773905 | vanna.ai vanna 2.0.2 Remote command execution (third-party-advisory)
- cna@vuldb.com (exploit)
Frequently asked questions
- What is CVE-2026-4511?
- CVE-2026-4511 is a medium-severity vulnerability in Vanna-ai Vanna, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2026-03-21.
- How severe is CVE-2026-4511?
- Medium severity. CVSS v3 base score is 6.3 out of 10.