EUVD-2026-77770
GHSA-27qc-j388-jw8p
Severity by source
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Primary rating from Vendor (vuldb) · only source for this CVE.
CVSS VectorVendor: vuldb
Lifecycle Timeline
1DescriptionCVE.org
A security vulnerability has been detected in cosmicstack-labs mercury-agent up to 1.2.0. This impacts the function checkShellCommand of the file src/capabilities/permissions.ts of the component Shell Command Permission. The manipulation leads to incorrect privilege assignment. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.
AnalysisAI
Incorrect privilege assignment in the checkShellCommand permission check (src/capabilities/permissions.ts) of cosmicstack-labs mercury-agent through 1.2.0 lets a low-privileged remote caller obtain shell-command capabilities it should not have. Publicly available exploit code exists, and the maintainers have not responded to the issue report, so no fixed release is confirmed. …
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Same weakness CWE-266 – Incorrect Privilege Assignment
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External POC / Exploit Code
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