A vulnerability has been identified in Mendix Applications using Mendix 7 (All versions < V7.23.34), Mendix Applications using Mendix 8 (All versions < V8.18.23), Mendix Applications using Mendix 9 (All versions < V9.22.0), Mendix Applications using Mendix 9 (V9.12) (All versions < V9.12.10), Mendix Applications using Mendix 9 (V9.18) (All versions < V9.18.4), Mendix Applications using Mendix 9 (V9.6) (All versions < V9.6.15). Some of the Mendix runtime API’s allow attackers to bypass XPath constraints and retrieve information using XPath queries that trigger errors.
Conclusion & alert: CVE-2023-23835 is rated Moderate Risk (41.2/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.27%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-03-01 | 0.16% | 0.27% | +0.11% |
| 2 | 2026-02-28 | 0.09% | 0.16% | +0.07% |
| 3 | 2026-02-23 | — | 0.09% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.9 | 3.1 | MEDIUM |
|
2.2 | 3.6 | [email protected] |
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| mendix | mendix | >= 7.0.2, < 7.23.34 | cpe:2.3:a:mendix:mendix:*:*:*:*:*:*:*:* |
| mendix | mendix | >= 8.0.0, < 8.18.23 | cpe:2.3:a:mendix:mendix:*:*:*:*:*:*:*:* |
| mendix | mendix | >= 9.0.0, < 9.6.15 | cpe:2.3:a:mendix:mendix:*:*:*:*:*:*:*:* |
| mendix | mendix | >= 9.7.0, < 9.12.10 | cpe:2.3:a:mendix:mendix:*:*:*:*:*:*:*:* |
| mendix | mendix | >= 9.18.0, < 9.18.4 | cpe:2.3:a:mendix:mendix:*:*:*:*:*:*:*:* |
| mendix | mendix | >= 9.19.0, < 9.22.0 | cpe:2.3:a:mendix:mendix:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://cert-portal.siemens.com/productcert/pdf/ssa-252808.pdf | Release Notes Third Party Advisory |