CVE-2026-5802

idachev mcp-javadc HTTP os command injection

State: Published
Severity: 6.9 Medium
Published: Apr 8, 2026
Updated: Apr 10, 2026
Reserved: Apr 8, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	6.9 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P	VulDB
3.1	7.3 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R	VulDB
3.0	7.3 High	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R	VulDB
2.0	7.5 High	AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR	VulDB

Weaknesses

CWE-78 OS Command Injection
CWE-77 Command Injection

Affected Products

Product	Versions
mcp-javadcidachev	1.2.0Affected 1.2.1Affected 1.2.2Affected 1.2.3Affected 1.2.4Affected

References

VDB-356241 | idachev mcp-javadc HTTP os command injectionvdb-entrytechnical-description
VDB-356241 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
Submit #786974 | idachev @idachev/mcp-javadc 1.2.4 Command Injectionthird-party-advisory
https://github.com/idachev/mcp-javadc/issues/7issue-tracking
https://github.com/BruceJqs/public_exp/issues/2exploitissue-tracking
https://github.com/idachev/mcp-javadc/product

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