{"id":"CVE-2026-90812","state":"PUBLISHED","title":"cosmicstack-labs mercury-agent Shell Command Permission permissions.ts checkShellCommand privileges assignment","description":"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.","publishedAt":"2026-09-14T19:00:09.686Z","updatedAt":"2026-09-16T16:08:58.364Z","severity":{"score":5.3,"label":"Medium","version":"4.0","vector":"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","source":"VulDB"},"assigner":"VulDB","products":["cosmicstack-labs mercury-agent"],"affected":[{"vendor":"cosmicstack-labs","product":"mercury-agent","versions":[{"version":"1.0","status":"affected"},{"version":"1.1","status":"affected"},{"version":"1.2.0","status":"affected"}],"cpes":["cpe:2.3:a:cosmicstack-labs:mercury-agent:*:*:*:*:*:*:*:*"],"modules":["Shell Command Permission"]}],"references":["https://vuldb.com/vuln/403314","https://vuldb.com/vuln/403314/cti","https://vuldb.com/cve/CVE-2026-90812","https://vuldb.com/submit/922878","https://github.com/cosmicstack-labs/mercury-agent/issues/80","https://github.com/cosmicstack-labs/mercury-agent/"],"weaknesses":["CWE-266"],"ingestedAt":"2026-10-29T20:13:34.582Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/90xxx/CVE-2026-90812.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-90812","state":"PUBLISHED","datePublished":"2026-09-14T19:00:09.686Z","dateUpdated":"2026-09-16T16:08:58.364Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-09-13T16:29:48.552Z"},"containers":{"cna":{"title":"cosmicstack-labs mercury-agent Shell Command Permission permissions.ts checkShellCommand privileges assignment","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"cosmicstack-labs","product":"mercury-agent","versions":[{"version":"1.0","status":"affected"},{"version":"1.1","status":"affected"},{"version":"1.2.0","status":"affected"}],"cpes":["cpe:2.3:a:cosmicstack-labs:mercury-agent:*:*:*:*:*:*:*:*"],"modules":["Shell Command Permission"]}],"references":[{"url":"https://vuldb.com/vuln/403314","name":"VDB-403314 | cosmicstack-labs mercury-agent Shell Command Permission permissions.ts checkShellCommand privileges assignment","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/403314/cti","name":"VDB-403314 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-90812","name":"CVE-2026-90812 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/922878","name":"Submit #922878 | CosmicStack Labs Mercury Agent (@cosmicstack/mercury-agent) <= 1.2.0 Incorrect Privilege Assignment (CWE-266) / Exposure of Sensitive Information (CWE-200)","tags":["third-party-advisory"]},{"url":"https://github.com/cosmicstack-labs/mercury-agent/issues/80","tags":["exploit","issue-tracking"]},{"url":"https://github.com/cosmicstack-labs/mercury-agent/","tags":["product"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":5.3,"vectorString":"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","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":4.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":4.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":4,"vectorString":"AV:N/AC:L/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-266","type":"CWE","lang":"en","description":"Incorrect Privilege Assignment"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-09-14T19:00:09.686Z"},"timeline":[{"time":"2026-09-13T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-09-13T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-09-13T18:35:09.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Eric-a (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}],"x_generator":["VulDB PVTS v202609"]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-16T16:08:47.338973Z","id":"CVE-2026-90812","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-16T16:08:58.364Z"}}]}}}