CVE-2025-7894 Onyx Chat Interface a3_generate_simple_sql.py generate_simple_sql sql injection
Remote attackers can exploit SQL injection in the Onyx Chat Interface to read or modify database contents.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-7894?
CVE-2025-7894 is a medium-severity SQL injection vulnerability in Onyx, published on 20 Jul 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability, which was classified as critical, has been found in Onyx up to 0.29.1. This issue affects the function generate_simple_sql of the file backend/onyx/agents/agent_search/kb_search/nodes/a3_generate_simple_sql.py of the component Chat Interface. The manipulation leads to sql injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2025-7894?
It affects 1 product.
Products include Onyx Onyx.
How do I fix CVE-2025-7894?
No fix has been published for CVE-2025-7894 yet. Limit exposure of the affected software until one is available.
Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.
Is CVE-2025-7894 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-7894 exists.
Other vulnerabilities in Onyx
- CVE-2026-42277 Onyx: IDOR in /chat/file/{file_id} allows any authenticated user to download other users files
- CVE-2024-7767 Improper Access Control in danswer-ai/danswer
- CVE-2024-9612 Unauthorized Access in danswer-ai/danswer
- CVE-2025-51479 Missing authorization in n/a
- CVE-2026-42276 Onyx: IDOR in /chat/stop-chat-session allows any authenticated user to interrupt other users chat sessions
Sources
Also known as GHSA-656m-7xwx-9vrp.