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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.

PUBLISHED Reserved 2026-04-08 | Published 2026-04-08 | Updated 2026-04-10 | Assigner VulDB




MEDIUM: 6.9CVSS: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
HIGH: 7.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
HIGH: 7.3CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
7.5AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

OS Command Injection

Command Injection

Product status

1.2.0
affected

1.2.1
affected

1.2.2
affected

1.2.3
affected

1.2.4
affected

Timeline

2026-04-08:Advisory disclosed
2026-04-08:VulDB entry created
2026-04-08:VulDB entry last update

Credits

BruceJin (VulDB User) reporter

VulDB CNA Team coordinator

References

vuldb.com/vuln/356241 (VDB-356241 | idachev mcp-javadc HTTP os command injection) vdb-entry technical-description

vuldb.com/vuln/356241/cti (VDB-356241 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/submit/786974 (Submit #786974 | idachev @idachev/mcp-javadc 1.2.4 Command Injection) third-party-advisory

github.com/idachev/mcp-javadc/issues/7 issue-tracking

github.com/BruceJqs/public_exp/issues/2 exploit issue-tracking

github.com/idachev/mcp-javadc/ product

cve.org (CVE-2026-5802)

nvd.nist.gov (CVE-2026-5802)

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