{"id":"CVE-2026-44691","revision":null,"records":[{"revision":"b535ad051b2e4129b8b2b71d80a61cbf","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-44691","aliases":[],"title":"In Eclipse Theia versions prior to 1.69.0, custom task definitions in workspace files (e.g. .theia/tasks.json, .vscode/tasks.json) could be executed without requiring workspace trust. An attacker could craft a malicious repository that, whe…","description":"In Eclipse Theia versions prior to 1.69.0, custom task definitions in workspace files (e.g. .theia/tasks.json, .vscode/tasks.json) could be executed without requiring workspace trust. An attacker could craft a malicious repository that, when cloned and opened in Theia, leads to execution of arbitrary commands with the user's privileges. In combination with AI chat features and a workspace .theia/settings.json that disabled tool confirmation, this could be triggered automatically by sending a message in the AI chat.","state":0,"publishedAt":"2026-06-18T14:35:25.486+00:00","modifiedAt":"2026-06-19T03:55:44.974+00:00","affected":[{"ecosystem":"Vendor product","name":"Eclipse Theia","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Eclipse Foundation\",\n                    \"product\": \"Eclipse Theia\",\n                    \"repo\": \"https://github.com/eclipse-theia/theia\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"lessThan\": \"1.69.0\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":8.4,"severity":"HIGH"}],"references":["https://gitlab.eclipse.org/security/cve-assignment/-/work_items/116"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-44691","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-44691","identifiers":["CVE-2026-44691"]},"retained":false,"historicalAffected":[]},{"revision":"e2ef03361ed24edba29a8bbe4066e8f7","observedAt":"2026-11-07T10:31:59.457+00:00","statement":{"source":"euvd","id":"EUVD-2026-37901","aliases":["CVE-2026-44691","GHSA-g9jw-92q7-g7fj"],"title":"In Eclipse Theia versions prior to 1.69.0, custom task definitions in workspace files (e.g. .theia/tasks.json, .vscode/tasks.json) could be executed without requiring workspace trust. An attacker could craft a malicious repository that, whe…","description":"In Eclipse Theia versions prior to 1.69.0, custom task definitions in workspace files (e.g. .theia/tasks.json, .vscode/tasks.json) could be executed without requiring workspace trust. An attacker could craft a malicious repository that, when cloned and opened in Theia, leads to execution of arbitrary commands with the user's privileges. In combination with AI chat features and a workspace .theia/settings.json that disabled tool confirmation, this could be triggered automatically by sending a message in the AI chat.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":8.4,"severity":null}],"references":["https://gitlab.eclipse.org/security/cve-assignment/-/work_items/116"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-37901","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Jun 18, 2026, 2:35:25 PM","dateUpdated":"Jun 19, 2026, 3:55:44 AM"},"relatedAdvisories":[],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2026-37901","identifiers":["EUVD-2026-37901","CVE-2026-44691","GHSA-g9jw-92q7-g7fj"]},"retained":false,"historicalAffected":[]},{"revision":"e7cf6370b5d54f16b8be4de287848967","observedAt":"2026-10-27T11:12:17.434+00:00","statement":{"source":"nvd","id":"CVE-2026-44691","aliases":[],"title":"In Eclipse Theia versions prior to 1.69.0, custom task definitions in workspace files (e.g. .theia/tasks.json, .vscode/tasks.json) could be executed without requiring workspace trust. An attacker could craft a malicious repository that, whe…","description":"In Eclipse Theia versions prior to 1.69.0, custom task definitions in workspace files (e.g. .theia/tasks.json, .vscode/tasks.json) could be executed without requiring workspace trust. An attacker could craft a malicious repository that, when cloned and opened in Theia, leads to execution of arbitrary commands with the user's privileges. In combination with AI chat features and a workspace .theia/settings.json that disabled tool confirmation, this could be triggered automatically by sending a message in the AI chat.","state":0,"publishedAt":"2026-06-18T16:16:54.097+00:00","modifiedAt":"2026-10-26T11:10:00.157+00:00","affected":[],"metrics":[{"system":"CVSS 4.0 · emo@eclipse.org · Secondary","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/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","score":8.4,"severity":"HIGH"},{"system":"CVSS 3.1 · nvd@nist.gov · Primary","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":8.8,"severity":"HIGH"}],"references":["https://gitlab.eclipse.org/security/cve-assignment/-/work_items/116"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-44691","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Analyzed","weaknesses":["CWE-829"],"productCriteria":["cpe:2.3:a:eclipse:theia:*:*:*:*:*:*:*:*"],"sourceDates":{"published":"2026-06-18T16:16:54.097","lastModified":"2026-10-26T11:10:00.157"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-44691","identifiers":["CVE-2026-44691"]},"retained":false,"historicalAffected":[]},{"revision":"26b6ba9205a84c77995291a8e674154c","observedAt":"2026-10-24T13:17:17.793+00:00","statement":{"source":"osv","id":"GHSA-g9jw-92q7-g7fj","aliases":["CVE-2026-44691"],"title":"[Eclipse Theia] Arbitrary Command Execution via Untrusted Workspace Task Definitions","description":"In Eclipse Theia versions prior to 1.69.0, custom task definitions in workspace files (e.g. .theia/tasks.json, .vscode/tasks.json) could be executed without requiring workspace trust. An attacker could craft a malicious repository that, when cloned and opened in Theia, leads to execution of arbitrary commands with the user's privileges. In combination with AI chat features and a workspace .theia/settings.json that disabled tool confirmation, this could be triggered automatically by sending a message in the AI chat.","state":0,"publishedAt":"2026-06-18T18:35:23+00:00","modifiedAt":"2026-09-10T03:51:08.7925913+00:00","affected":[{"ecosystem":"npm","name":"@theia/debug","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"1.69.0"}]}],"versions":[],"rawVersionEvidence":null},{"ecosystem":"npm","name":"@theia/task","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"1.69.0"}]}],"versions":[],"rawVersionEvidence":null},{"ecosystem":"npm","name":"@theia/workspace","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"1.69.0"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V4","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"HIGH"}],"references":["https://nvd.nist.gov/vuln/detail/CVE-2026-44691","https://github.com/eclipse-theia/theia/issues/16889","https://github.com/eclipse-theia/theia/pull/16917","https://github.com/eclipse-theia/theia","https://gitlab.eclipse.org/security/cve-assignment/-/work_items/116","https://gitlab.eclipse.org/security/vulnerability-reports/-/work_items/331"],"sourceUrl":"https://github.com/advisories/GHSA-g9jw-92q7-g7fj","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-g9jw-92q7-g7fj","identifiers":["GHSA-g9jw-92q7-g7fj","CVE-2026-44691"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. Missing entries do not establish absence of exploitation.","generation":"2026-11-07T18:07:22.4901130+00:00","complete":true,"records":1769,"lastAttemptAt":"2026-11-07T18:07:22.490113+00:00","lastSuccessAt":"2026-11-07T18:07:22.6844079+00:00","error":null,"lastVerifiedAt":"2026-11-07T18:07:22.6844094+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"cve-program","scope":"Official CVE Program baseline and cumulative hourly delta; all vendors, published and rejected records","generation":"cve-bb5c9d5a08063ef076042e33dd72a7d0ffa4c4487efdcf3106e29ba55ec2ad57-345caf33bb1f4776307263ad25eb81e7ed5e705a56a2cd4eb1cf23a9dfb83a94","complete":true,"records":420935,"lastAttemptAt":"2026-11-07T18:07:21.9958253+00:00","lastSuccessAt":"2026-11-07T18:07:21.9319209+00:00","error":null,"lastVerifiedAt":"2026-11-07T18:07:21.9958253+00:00","snapshotPublishedAt":"2026-11-07T17:19:03+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"euvd","scope":"Rolling EUVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global EUVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. No reader inventory is sent.","generation":"enrichment-34a4c3afd7814be5b898afe39bc8de83","complete":true,"records":13633,"lastAttemptAt":"2026-11-07T18:19:20.2464002+00:00","lastSuccessAt":"2026-11-07T18:19:20.241+00:00","error":null,"lastVerifiedAt":"2026-11-07T18:19:20.241+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":13685,"expectedIdentifiers":13685,"failedIdentifiers":0},{"source":"first-epss:nuget","scope":"FIRST EPSS for explicit CVE aliases in the collected public NuGet archive. Not a global EPSS backfill.","generation":"2026-11-07T18:07:22.4901130+00:00","complete":true,"records":1096,"lastAttemptAt":"2026-11-07T18:07:22.490113+00:00","lastSuccessAt":"2026-11-07T18:07:22.6855915+00:00","error":null,"lastVerifiedAt":"2026-11-07T18:07:22.6855918+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"nvd","scope":"Rolling NVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global NVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. No reader inventory is sent.","generation":"enrichment-4f3c43bc657c450cb497709a94b99465","complete":true,"records":13645,"lastAttemptAt":"2026-11-07T18:07:48.5826461+00:00","lastSuccessAt":"2026-11-07T18:07:48.579+00:00","error":null,"lastVerifiedAt":"2026-11-07T18:07:48.579+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":13685,"expectedIdentifiers":13685,"failedIdentifiers":0},{"source":"osv:Go","scope":"Complete OSV Go ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"go-0eb4d6dde62dffacd040ad992d4fd5a65cd7d0dc5f5f4cfa8b41967fc6f9ca5f","complete":true,"records":9914,"lastAttemptAt":"2026-11-07T18:07:22.3499852+00:00","lastSuccessAt":"2026-11-06T20:10:36.6450506+00:00","error":null,"lastVerifiedAt":"2026-11-07T18:07:22.3499852+00:00","snapshotPublishedAt":"2026-11-06T20:02:57+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"osv:NuGet","scope":"Complete OSV NuGet ecosystem archive, including GitHub Advisory Database records; NuGet version matching only","generation":"nuget-fde804134ecdda0ddd5ff5c26ee1fff5a6fa659311f7ef2e51c6ad54964db0e2","complete":true,"records":1971,"lastAttemptAt":"2026-11-07T18:07:22.144189+00:00","lastSuccessAt":"2026-11-06T19:03:17.0399903+00:00","error":null,"lastVerifiedAt":"2026-11-07T18:07:22.144189+00:00","snapshotPublishedAt":"2026-11-06T18:17:57+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"osv:crates.io","scope":"Complete OSV crates.io ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"crates.io-335633e78a15c9cde10a6025895b5617717087fb945489ae7e15d377bacf34a9","complete":true,"records":3055,"lastAttemptAt":"2026-11-07T18:07:22.4566537+00:00","lastSuccessAt":"2026-11-06T16:03:00.7615789+00:00","error":null,"lastVerifiedAt":"2026-11-07T18:07:22.4566537+00:00","snapshotPublishedAt":"2026-11-06T16:02:48+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"osv:npm","scope":"Complete OSV npm ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"npm-40ad6183a951565ace1520a9b4d631e1d0bfb1d4bf7c5574c375032559f3ff53","complete":true,"records":231292,"lastAttemptAt":"2026-11-07T18:07:22.2465057+00:00","lastSuccessAt":"2026-11-07T10:29:00.4821259+00:00","error":null,"lastVerifiedAt":"2026-11-07T18:07:22.2465057+00:00","snapshotPublishedAt":"2026-11-07T09:32:47+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null}]}