CVE-2026-2274: Appsheet Web Main Server

High severity, CVSS 8.5. EPSS: 0.3% chance of exploitation in the next 30 days.

A SSRF and Arbitrary File Read vulnerability in AppSheet Core in Google AppSheet prior to 2025-11-23 allows an authenticated remote attacker to read sensitive local files and access internal network resources via crafted requests to the production cluster. This vulnerability was patched and no customer action is needed.

Affected products

• Appsheet Appsheet Web Main Server: before 2025-11-23 (fixed in 2025-11-23)

Published 2026-02-19. Last modified 2026-06-17.