CVE-2026-6977CWE-266CWE-285

vanna-ai vanna Legacy Flask API improper authorization

Medium · published April 25, 2026

CVSS v4.0
6.9
EPSS
0%
Percentile
39.9
In the wild
Unconfirmed
What it is

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 attack remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00472 · 39.9th percentile
Weaknesses
CWE-266 · Incorrect Privilege Assignment; CWE-285 · Improper Authorization
Published
2026-04-25T10:15Z
EPSS history
Timeline
  • 25 APR 10:15Z
    vanna-ai vanna Legacy Flask API improper authorization
    cvelistv5