CVE-2026-6977

HIGH 7.3

vanna-ai vanna Legacy Flask API improper authorization

CVSS Score

7.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-285 CWE-266
Vendor	vanna-ai
Product	vanna
Published	Apr 25, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

vanna-ai / vanna

2.0.0 2.0.1 2.0.2

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/359520 vuldb.com: https://vuldb.com/vuln/359520/cti vuldb.com: https://vuldb.com/submit/795331 github.com: https://github.com/yidaozhongqing/York/issues/2

Credits

🔍 York Shen (VulDB User) VulDB CNA Team