CVE-2026-5418
HIGHappsmithorg appsmith Dashboard WebClientUtils.java computeDisallowedHosts server-side request forgery
Title source: cnaDescription
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
Product product
https://github.com/appsmithorg/appsmith/
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