# CVE-2026-9498

## Summary

- **CVE ID:** CVE-2026-9498
- **Severity:** MEDIUM
- **CVSS Score:** 6.5 (CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P)
- **CWE:** CWE-1336, CWE-791
- **Published:** May 25, 2026
- **Last Modified:** May 28, 2026

## Description

A vulnerability has been found in Dromara lamp-cloud up to 5.6.2. Impacted is the function GroovyClassLoader.parseClass of the component Message Template Handler. Such manipulation of the argument DefMsgTemplate.content leads to improper neutralization of special elements used in a template engine. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

## Affected Products

- Dromara — lamp-cloud (5.6.0)
- Dromara — lamp-cloud (5.6.1)
- Dromara — lamp-cloud (5.6.2)

## References

- [CNA](https://vuldb.com/vuln/365481)
- [CNA](https://vuldb.com/vuln/365481/cti)
- [CNA](https://vuldb.com/submit/814103)
- [CNA](https://github.com/Ku4D3/bug_story/blob/main/report_02.md)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.29%
- **EPSS Percentile:** 21.8

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._