{"id":"CVE-2026-49483","state":"PUBLISHED","title":"Code for IBMi: Uses IBM i components with blind check allowing arbitrary code execution","description":"Code for IBMi is a Visual Studio Code extension for maintaining and compiling ILE languages on the IBMi platform. Prior to 3.0.1, IBMi components implementing IBMiComponent were accepted after checking that a procedure existed without reliably verifying component integrity. Components installed with broad public permissions allow another local account to alter a program such as GETMBRINFO. A later connection can execute the altered program under the connecting account because the LONG_COMMENT marker alone does not establish integrity. This issue is fixed in version 3.0.1.","publishedAt":"2026-10-12T21:36:10.390Z","updatedAt":"2026-10-13T20:23:40.075Z","severity":{"score":8.9,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["codefori vscode-ibmi"],"affected":[{"vendor":"codefori","product":"vscode-ibmi","versions":[{"version":"< 3.0.1","status":"affected"}]}],"references":["https://github.com/codefori/vscode-ibmi/security/advisories/GHSA-rmqv-7c5v-wvjc","https://github.com/codefori/vscode-ibmi/commit/6a13990a0f6c2fb4cf71ba8fbde1cef32c808b1e"],"weaknesses":["CWE-732","CWE-345"],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/49xxx/CVE-2026-49483.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-49483","state":"PUBLISHED","datePublished":"2026-10-12T21:36:10.390Z","dateUpdated":"2026-10-13T20:23:40.075Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-05-30T04:17:43.095Z"},"containers":{"cna":{"title":"Code for IBMi: Uses IBM i components with blind check allowing arbitrary code execution","descriptions":[{"lang":"en","value":"Code for IBMi is a Visual Studio Code extension for maintaining and compiling ILE languages on the IBMi platform. Prior to 3.0.1, IBMi components implementing IBMiComponent were accepted after checking that a procedure existed without reliably verifying component integrity. Components installed with broad public permissions allow another local account to alter a program such as GETMBRINFO. A later connection can execute the altered program under the connecting account because the LONG_COMMENT marker alone does not establish integrity. This issue is fixed in version 3.0.1."}],"affected":[{"vendor":"codefori","product":"vscode-ibmi","versions":[{"version":"< 3.0.1","status":"affected"}]}],"references":[{"url":"https://github.com/codefori/vscode-ibmi/security/advisories/GHSA-rmqv-7c5v-wvjc","name":"https://github.com/codefori/vscode-ibmi/security/advisories/GHSA-rmqv-7c5v-wvjc","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/codefori/vscode-ibmi/commit/6a13990a0f6c2fb4cf71ba8fbde1cef32c808b1e","name":"https://github.com/codefori/vscode-ibmi/commit/6a13990a0f6c2fb4cf71ba8fbde1cef32c808b1e","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"PRESENT","privilegesRequired":"LOW","userInteraction":"PASSIVE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"HIGH","subIntegrityImpact":"HIGH","subAvailabilityImpact":"HIGH","baseScore":8.9,"baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-732","lang":"en","description":"CWE-732: Incorrect Permission Assignment for Critical Resource","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-345","lang":"en","description":"CWE-345: Insufficient Verification of Data Authenticity","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-10-12T21:36:10.390Z"},"source":{"advisory":"GHSA-rmqv-7c5v-wvjc","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-13T20:14:17.834380Z","id":"CVE-2026-49483","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-13T20:23:40.075Z"}}]}}}