SSRF in Appsmithorg Appsmith
CVE-2026-5418
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.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.005 (41.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 41st percentile — 41.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.005 · change: +0.002
Affected products
- Appsmithorg Appsmith — versions 1.0, 1.1, 1.2
Weakness classification (CWE)
References
- vuldb.com/vuln/354855 (technical-description, vdb-entry)
- vuldb.com/vuln/354855/cti (signature, permissions-required)
- vuldb.com/submit/780190 (third-party-advisory)
- github.com/appsmithorg/appsmith/security/advisories/GHSA-9m89-5jw7-q5cr (exploit)
- github.com/appsmithorg/appsmith/ (product)
Frequently asked questions
- What is CVE-2026-5418?
- CVE-2026-5418 is a high-severity vulnerability in Appsmithorg Appsmith, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.3/10. Published 2026-04-02.
- How severe is CVE-2026-5418?
- High severity. CVSS v3 base score is 7.3 out of 10.