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CVE-2026-6977

Published: Apr 25, 2026

Modified: Apr 27, 2026

PUBLISHED

CVSS v3.1

7.3

HIGH

Description

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.

Vendor	Product	Versions
vanna-ai	vanna	affected `2.0.0` affected `2.0.1` affected `2.0.2`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

References

VDB-359520 | vanna-ai vanna Legacy Flask API improper authorization

vdb-entry

VDB-359520 | CTI Indicators (IOB, IOC, TTP)

signature

permissions-required

Submit #795331 | vanna-ai vanna 2.0.2 Unauthorized access to all API endpoints

third-party-advisory

https://github.com/yidaozhongqing/York/issues/2

exploit

issue-tracking

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