CVE-2026-6977

HighCVSS 7.3/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 7.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Apr 25, 2026
Last modified
Jun 17, 2026
NVD status
Deferred

Related CVEs from 2026

CVE-2026-697705.5Use of uninitialized resource in Windows Spaceport.sys allows an authorized attacker to disclose information locally.CVE-2026-697714.7Improper link resolution before file access ('link following') in Windows Container Manager Service allows an authorized attacker to bypass CVE-2026-697728.8Heap-based buffer overflow in Windows Network File System allows an unauthorized attacker to execute code over a network.CVE-2026-697738.0Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges over a network.CVE-2026-697757.5Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges over a network.CVE-2026-697778.0Heap-based buffer overflow in Windows DHCP Client allows an authorized attacker to elevate privileges over an adjacent network.CVE-2026-697788.8Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code over a network.CVE-2026-697797.0Time-of-check time-of-use (toctou) race condition in Windows Win32K allows an authorized attacker to elevate privileges locally.CVE-2026-69784.7A vulnerability was detected in JiZhiCMS up to 2.5.6. The impacted element is the function htmlspecialchars_decode of the file /index.php/adCVE-2026-697816.5Missing release of memory after effective lifetime in Windows DHCP Client allows an unauthorized attacker to deny service over an adjacent nCVE-2026-697828.1Concurrent execution using shared resource with improper synchronization ('race condition') in DNS Server allows an unauthorized attacker toCVE-2026-697837.8External control of file name or path in Windows Update allows an authorized attacker to elevate privileges locally.
CVE-2026-6977: High severity, CVSS 7.3 | Vulnix