# CVE-2026-10757: Esri ArcGIS Server SQL injection

Source: https://junglewise.ai/threats/cve-2026-10757-there-is-a-sql-injection-vulnerability-in-esri-arcgis-server  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-26. Updated: 2026-10-26  
License: CC BY 4.0 with a link back

CVE-2026-10757 · Severity: critical · CVSS 9.8 · Published 2026-10-26

ArcGIS Server is Esri's geospatial data and mapping platform used by organizations to serve maps and spatial data. A SQL injection vulnerability allows attackers with access to the service—potentially including anonymous users if the service is publicly exposed—to execute unauthorized database operations and potentially compromise sensitive geographic and organizational data.

Technologies: [Esri ArcGIS Server](https://junglewise.ai/threats/technologies/arcgis-server). Vendors: [Esri](https://junglewise.ai/threats/vendors/esri).

## Quick answers

**Is CVE-2026-10757 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-10757 being exploited in the wild.

**How severe is CVE-2026-10757?** Critical severity, with a CVSS score of 9.8, published 26 October 2026.

**Which products and versions are affected?** Esri ArcGIS Server 12.1 and earlier.

**Is there a fix for CVE-2026-10757?** Yes: fixed in Patches available for versions 12.1, 12.0, 11.5, 11.3, and 11.1 in General Availability and Extended Support status. Until then: Restrict access to ArcGIS Server to trusted networks or users; review and enforce non-default access configurations to prevent anonymous access to the vulnerable service. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-10757 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-10757?** Check whether you run Esri ArcGIS Server at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- Fixed in Patches available for versions 12.1, 12.0, 11.5, 11.3, and 11.1 in General Availability and Extended Support status

Restrict access to ArcGIS Server to trusted networks or users; review and enforce non-default access configurations to prevent anonymous access to the vulnerable service.

## Technical details

The vulnerability is a SQL injection flaw in ArcGIS Server versions 12.1 and earlier that allows authenticated or unauthenticated attackers (depending on service configuration) to inject arbitrary SQL commands. The attack requires network access to the affected service and can result in unauthorized database access and execution of database-specific functions.

## Affected products

- Esri ArcGIS Server 12.1 and earlier

## Timeline

- 2026-10-26: disclosed

## References

- [https://www.esri.com/arcgis-blog/products/trust-arcgis/administration/october-2026-arcgis-security-bulletin](https://www.esri.com/arcgis-blog/products/trust-arcgis/administration/october-2026-arcgis-security-bulletin)

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- [Esri ArcGIS Server unrestricted file upload](https://junglewise.ai/threats/cve-2026-9182-esri-arcgis-server-unrestricted-file-upload)
- [Esri ArcGIS Server directory traversal](https://junglewise.ai/threats/cve-2026-9181-esri-arcgis-server-directory-traversal)