CVE-2026-5418

HIGH

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

Title source: cna
STIX 2.1

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.

References (5)

Core 5
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-354855 | appsmithorg appsmith Dashboard WebClientUtils.java computeDisallowedHosts server-side request forgery
https://vuldb.com/vuln/354855
Signature, Permissions Required signature permissions-required
VDB-354855 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/vuln/354855/cti
Third Party Advisory third-party-advisory
Submit #780190 | appsmithorg appsmith v1.97 Server-Side Request Forgery
https://vuldb.com/submit/780190

Scores

CVSS v3 7.3
EPSS 0.0030
EPSS Percentile 21.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

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