CVE-2026-5802

HIGH 7.3

idachev mcp-javadc HTTP os command injection

CVSS Score

7.3

EPSS Score

0.8%

EPSS Percentile

75th

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.

CWE	CWE-78 CWE-77
Vendor	idachev
Product	mcp-javadc
Published	Apr 8, 2026
Last Updated	Apr 10, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

idachev / mcp-javadc

1.2.0 1.2.1 1.2.2 1.2.3 1.2.4

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

🔍 BruceJin (VulDB User) VulDB CNA Team