CVE-2026-5802: idachev mcp-javadc HTTP os command injection

Severity: high (CVSS 7.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-04-08 · updated 2026-07-24
Weakness: CWE-77

Description

A vulnerability was identified in idachev mcp-javadc up to 1.2.4. Impacted is an unknown function of the component HTTP Interface. Such manipulation of the argument jarFilePath leads to os command injection. It is possible to launch the attack remotely. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.

Affected products

idachev mcp-javadc: 1.2.0, 1.2.1, 1.2.2, 1.2.3, 1.2.4

References

https://github.com/BruceJqs/public_exp/issues/2
https://github.com/idachev/mcp-javadc/
https://github.com/idachev/mcp-javadc/issues/7
https://vuldb.com/submit/786974
https://vuldb.com/vuln/356241
https://vuldb.com/vuln/356241/cti

Get alerted when CVE-2026-5802 or the next vulnerability affects your stack