High 7.3Published Apr 2, 2026

CVE-2026-5418appsmithorg appsmith Dashboard WebClientUtils.java computeDisallowedHosts server-side request forgery

Updated under an hour ago (Oct 26, 2026, 11:25 PM ET)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for appsmithorg appsmith

Exploited in the last 30 days

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.

CVSS: 7.3 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
Weakness (CWE): CWE-918
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Apr 3, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

appsmithorg appsmith appsmith:appsmith	1.0; 1.1; 1.2; 1.3; 1.4; 1.5; 1.6; 1.7; and 91 more ranges	CNA record

References

References

https://vuldb.com/vuln/354855	vdb-entry, technical-description
https://vuldb.com/vuln/354855/cti	signature, permissions-required
https://vuldb.com/submit/780190	third-party-advisory
https://github.com/appsmithorg/appsmith/security/advisories/GHSA-9m89-5jw7-q5cr	exploit
https://github.com/appsmithorg/appsmith/	product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.