CVE-2025-37734 Kibana Origin Validation Error
Attackers can exploit an origin validation error in Kibana's AI Assistant to perform Server-Side Request Forgery, potentially accessing internal resources.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2025-37734?
CVE-2025-37734 is a medium-severity server-side request forgery vulnerability in Elastic Kibana, published on 12 Nov 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Origin Validation Error in Kibana can lead to Server-Side Request Forgery via a forged Origin HTTP header processed by the Observability AI Assistant.
Weakness: CWE-346
Which versions are affected by CVE-2025-37734?
2 open source packages ship an affected version, including kibana and elk. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
kibana Bitnami | From 8.12.0 | 8.19.7, 9.1.7, 9.2.1 |
elk Bitnami | From 8.12.0 | 8.19.7, 9.1.7, 9.2.1 |
Products include Elastic Kibana.
How do I fix CVE-2025-37734?
Upgrade kibana to a fixed version for your release line: 8.19.7, 9.1.7 or 9.2.1.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2025-37734 being exploited?
There is no known exploitation of CVE-2025-37734 in the wild and no public exploit code.
Other vulnerabilities in Elastic Kibana
Sources
Also known as BIT-elk-2025-37734, BIT-kibana-2025-37734, GHSA-m9mr-r5g3-7p6r, MINI-9wpc-9hwh-rxhf, MINI-j2qm-6mcw-qh3c, MINI-mjfv-9r4g-63ff and 1 more.