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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.

PUBLISHED Reserved 2026-04-24 | Published 2026-04-25 | Updated 2026-04-27 | Assigner VulDB




MEDIUM: 6.9CVSS: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
HIGH: 7.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
HIGH: 7.3CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
7.5AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Improper Authorization

Incorrect Privilege Assignment

Product status

2.0.0
affected

2.0.1
affected

2.0.2
affected

Timeline

2026-04-24:Advisory disclosed
2026-04-24:VulDB entry created
2026-04-24:VulDB entry last update

Credits

York Shen (VulDB User) reporter

VulDB CNA Team coordinator

References

vuldb.com/vuln/359520 (VDB-359520 | vanna-ai vanna Legacy Flask API improper authorization) vdb-entry

vuldb.com/vuln/359520/cti (VDB-359520 | CTI Indicators (IOB, IOC, TTP)) signature permissions-required

vuldb.com/submit/795331 (Submit #795331 | vanna-ai vanna 2.0.2 Unauthorized access to all API endpoints) third-party-advisory

github.com/yidaozhongqing/York/issues/2 exploit issue-tracking

cve.org (CVE-2026-6977)

nvd.nist.gov (CVE-2026-6977)

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