CVE-2026-5418

HIGH

appsmithorg appsmith Dashboard WebClientUtils.java computeDisallowedHosts server-side request forgery

Title source: cna

Description

A vulnerability was identified in appsmithorg appsmith up to 1.97. Impacted is the function computeDisallowedHosts of the file app/server/appsmith-interfaces/src/main/java/com/appsmith/util/WebClientUtils.java of the component Dashboard. Such manipulation leads to server-side request forgery. The attack may be launched remotely. The exploit is publicly available and might be used. Upgrading to version 1.99 is recommended to address this issue. The affected component should be upgraded. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.

Scores

CVSS v3 7.3
EPSS 0.0005
EPSS Percentile 16.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Details

CWE
CWE-918
Status published
Products (50)
appsmithorg/appsmith 1.0
appsmithorg/appsmith 1.1
appsmithorg/appsmith 1.10
appsmithorg/appsmith 1.11
appsmithorg/appsmith 1.12
appsmithorg/appsmith 1.13
appsmithorg/appsmith 1.14
appsmithorg/appsmith 1.15
appsmithorg/appsmith 1.16
appsmithorg/appsmith 1.17
... and 40 more
Published Apr 02, 2026
Tracked Since Apr 03, 2026