What is CVE-2026-6977?

CVE-2026-6977 is a high-severity vulnerability in Vanna-ai Vanna, classified under Incorrect Privilege Assignment. CVSS score: 7.3/10. Published 2026-04-25.

How severe is CVE-2026-6977?

High severity. CVSS v3 base score is 7.3 out of 10.

Auth bypass in Vanna-ai Vanna

CVE-2026-6977

A security vulnerability has been detected in vanna-ai vanna up to 2.0.2. The affected element is an unknown function of the component Legacy Flask API. The manipulation leads to improper authorization. It is possible to initiate the attac…

EPSS: 0.003 (19.8th percentile) — read the EPSS interpretation.

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.

Affected products

Vanna-ai Vanna — versions 2.0.0, 2.0.1, 2.0.2

Weakness classification (CWE)

References

cna@vuldb.com (vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (issue-tracking, exploit)

Frequently asked questions

What is CVE-2026-6977?: CVE-2026-6977 is a high-severity vulnerability in Vanna-ai Vanna, classified under Incorrect Privilege Assignment. CVSS score: 7.3/10. Published 2026-04-25.
How severe is CVE-2026-6977?: High severity. CVSS v3 base score is 7.3 out of 10.