vanna-ai vanna Legacy Flask API improper authorization
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Privilege escalation, Security bypass
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-266 and CWE-285.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-6977
- 2026-10-03 Alias added: GHSA-jpf3-pmmr-rr7v
References
More vanna-ai vulnerabilities
- TI-2024-05403 Arbitrary File Write by Prompt Injection via DuckDB SQL in vanna-ai/vanna CVSS 3.0CRITICAL 9.8
- TI-2026-46836 Vanna 2.0.2 Path Traversal via FileSystemConversationStore CVSS 4.0HIGH 8.8
- TI-2024-05402 Remote Code Execution via Prompt Injection in vanna-ai/vanna CVSS 3.0CRITICAL 9.8
- TI-2024-07510 Server-Side Request Forgery (SSRF) in vanna-ai/vanna CVSS 3.0HIGH 8.3
- TI-2024-07469 Local File Read (LFI) by Prompt Injection via SnowFlake SQL in vanna-ai/vanna CVSS 3.0HIGH 7.5
- TI-2024-05342 Local File Read (LFI) by Prompt Injection via Postgres SQL in vanna-ai/vanna CVSS 3.0HIGH 7.5
Sources
- CVE-2026-6977 · CVE Program
- CVE-2026-6977 · NVD
- FIRST EPSS
- GHSA-jpf3-pmmr-rr7v · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences