CVE-2026-6977
HIGHvanna-ai vanna Legacy Flask API improper authorization
Title source: cnaDescription
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.
References (4)
Core 4
Core References
Vdb Entry vdb-entry
VDB-359520 | vanna-ai vanna Legacy Flask API improper authorization
https://vuldb.com/vuln/359520
Signature, Permissions Required signature
permissions-required
VDB-359520 | CTI Indicators (IOB, IOC, TTP)
https://vuldb.com/vuln/359520/cti
Third Party Advisory third-party-advisory
Submit #795331 | vanna-ai vanna 2.0.2 Unauthorized access to all API endpoints
https://vuldb.com/submit/795331
Exploit exploit
issue-tracking
https://github.com/yidaozhongqing/York/issues/2
Scores
CVSS v3
7.3
EPSS
0.0028
EPSS Percentile
19.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-266
CWE-285
Status
published
Products (3)
vanna-ai/vanna
2.0.0
vanna-ai/vanna
2.0.1
vanna-ai/vanna
2.0.2
Published
Apr 25, 2026
Tracked Since
Apr 25, 2026