{"items":[{"id":"NVI-00013222","kind":"vulnerability","title":"JupyterLab: Argument injection in JupyterLab extension uninstall exposes server-readable files and internal URLs","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-3325-v43h-43rv","CVE-2026-102904"],"plain_summary":"GitHub lists this reviewed advisory for jupyterlab, jupyterlab. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-06fba497b9e8447d54c3bc4488ed4982"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-10-01T15:21:18.000Z","value":"5.4 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-97e79cc2d1ac27c0e4c97cc1f49b49db"},{"kind":"EPSS","as_of":"2026-11-04T12:03:12.000Z","value":"0.206%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.10755. Missing scores are unknown.","source_id":"sr-06fba497b9e8447d54c3bc4488ed4982"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-97e79cc2d1ac27c0e4c97cc1f49b49db","url":"https://github.com/advisories/GHSA-3325-v43h-43rv","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-3325-v43h-43rv","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T07:22:52.960Z"},{"id":"sr-06fba497b9e8447d54c3bc4488ed4982","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-102904","publisher":"FIRST EPSS","observed_at":"2026-11-04T17:58:50.308Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-97e79cc2d1ac27c0e4c97cc1f49b49db"],"technology":"jupyterlab","known_exclusions":[],"conditions_summary":"JupyterLab's PyPI extension manager runs `python -m pip uninstall` with the extension name taken from the request body. `ExtensionHandler.post` validates the name for `cmd=install` but not for `cmd=uninstall`, so a name that begins with `-` reaches the command line and pip reads it as an option rather than as a package.\n\n```python\ncmdline = [\n    sys.executable,\n    \"-m\",\n    \"pip\",\n    \"uninstall\",\n    \"--yes\",\n    \"--no-input\",\n    extension,\n]\n```\n\nAn extension name of the form `-r` followed by a path therefore made pip open that path as a requirements file. pip's parse error quotes the line it could not read and names the file it came from, and JupyterLab returned that error in the response body, so the line reached the requester.\n\nThis has security implications only for deployments that combine all of the following:\n\n- the (default) PyPI Extension Manager enabled, so that uninstall requests reach pip;\n- an authenticated account permitted to call the extension API; and\n- kernels and terminals disabled or delegated to remote hosts (otherwise a user with kernel access can read the same files and make the same outbound requests directly, regardless of this endpoint)\n\nUnlike [GHSA-","public_affected_ranges":[">= 4.6.0, <= 4.6.3"]},{"certainty":"source_listed","source_ids":["sr-97e79cc2d1ac27c0e4c97cc1f49b49db"],"technology":"jupyterlab","known_exclusions":[],"conditions_summary":"JupyterLab's PyPI extension manager runs `python -m pip uninstall` with the extension name taken from the request body. `ExtensionHandler.post` validates the name for `cmd=install` but not for `cmd=uninstall`, so a name that begins with `-` reaches the command line and pip reads it as an option rather than as a package.\n\n```python\ncmdline = [\n    sys.executable,\n    \"-m\",\n    \"pip\",\n    \"uninstall\",\n    \"--yes\",\n    \"--no-input\",\n    extension,\n]\n```\n\nAn extension name of the form `-r` followed by a path therefore made pip open that path as a requirements file. pip's parse error quotes the line it could not read and names the file it came from, and JupyterLab returned that error in the response body, so the line reached the requester.\n\nThis has security implications only for deployments that combine all of the following:\n\n- the (default) PyPI Extension Manager enabled, so that uninstall requests reach pip;\n- an authenticated account permitted to call the extension API; and\n- kernels and terminals disabled or delegated to remote hosts (otherwise a user with kernel access can read the same files and make the same outbound requests directly, regardless of this endpoint)\n\nUnlike [GHSA-","public_affected_ranges":[">= 4.0.0, <= 4.5.10"]}],"null_published_at":"2026-11-06T07:24:11.270Z","source_updated_at":"2026-10-01T15:21:18.000Z","source_disclosed_at":"2026-10-01T15:21:17.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-11-01T07:22:52.960Z"},{"id":"NVI-00013222","kind":"vulnerability","title":"JupyterLab: Argument injection in JupyterLab extension uninstall exposes server-readable files and internal URLs","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-3325-v43h-43rv","CVE-2026-102904"],"plain_summary":"GitHub lists this reviewed advisory for jupyterlab, jupyterlab. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-08f75c934c6a52a5b7fb91b3deb4d8cb"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-10-01T15:21:18.000Z","value":"5.4 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-97e79cc2d1ac27c0e4c97cc1f49b49db"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.206%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.1068. Missing scores are unknown.","source_id":"sr-08f75c934c6a52a5b7fb91b3deb4d8cb"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-97e79cc2d1ac27c0e4c97cc1f49b49db","url":"https://github.com/advisories/GHSA-3325-v43h-43rv","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-3325-v43h-43rv","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T07:22:52.960Z"},{"id":"sr-08f75c934c6a52a5b7fb91b3deb4d8cb","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-102904","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.262Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-97e79cc2d1ac27c0e4c97cc1f49b49db"],"technology":"jupyterlab","known_exclusions":[],"conditions_summary":"JupyterLab's PyPI extension manager runs `python -m pip uninstall` with the extension name taken from the request body. `ExtensionHandler.post` validates the name for `cmd=install` but not for `cmd=uninstall`, so a name that begins with `-` reaches the command line and pip reads it as an option rather than as a package.\n\n```python\ncmdline = [\n    sys.executable,\n    \"-m\",\n    \"pip\",\n    \"uninstall\",\n    \"--yes\",\n    \"--no-input\",\n    extension,\n]\n```\n\nAn extension name of the form `-r` followed by a path therefore made pip open that path as a requirements file. pip's parse error quotes the line it could not read and names the file it came from, and JupyterLab returned that error in the response body, so the line reached the requester.\n\nThis has security implications only for deployments that combine all of the following:\n\n- the (default) PyPI Extension Manager enabled, so that uninstall requests reach pip;\n- an authenticated account permitted to call the extension API; and\n- kernels and terminals disabled or delegated to remote hosts (otherwise a user with kernel access can read the same files and make the same outbound requests directly, regardless of this endpoint)\n\nUnlike [GHSA-","public_affected_ranges":[">= 4.6.0, <= 4.6.3"]},{"certainty":"source_listed","source_ids":["sr-97e79cc2d1ac27c0e4c97cc1f49b49db"],"technology":"jupyterlab","known_exclusions":[],"conditions_summary":"JupyterLab's PyPI extension manager runs `python -m pip uninstall` with the extension name taken from the request body. `ExtensionHandler.post` validates the name for `cmd=install` but not for `cmd=uninstall`, so a name that begins with `-` reaches the command line and pip reads it as an option rather than as a package.\n\n```python\ncmdline = [\n    sys.executable,\n    \"-m\",\n    \"pip\",\n    \"uninstall\",\n    \"--yes\",\n    \"--no-input\",\n    extension,\n]\n```\n\nAn extension name of the form `-r` followed by a path therefore made pip open that path as a requirements file. pip's parse error quotes the line it could not read and names the file it came from, and JupyterLab returned that error in the response body, so the line reached the requester.\n\nThis has security implications only for deployments that combine all of the following:\n\n- the (default) PyPI Extension Manager enabled, so that uninstall requests reach pip;\n- an authenticated account permitted to call the extension API; and\n- kernels and terminals disabled or delegated to remote hosts (otherwise a user with kernel access can read the same files and make the same outbound requests directly, regardless of this endpoint)\n\nUnlike [GHSA-","public_affected_ranges":[">= 4.0.0, <= 4.5.10"]}],"null_published_at":"2026-11-02T20:21:07.836Z","source_updated_at":"2026-10-01T15:21:18.000Z","source_disclosed_at":"2026-10-01T15:21:17.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-11-01T07:22:52.960Z"},{"id":"NVI-00013222","kind":"vulnerability","title":"JupyterLab: Argument injection in JupyterLab extension uninstall exposes server-readable files and internal URLs","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-3325-v43h-43rv","CVE-2026-102904"],"plain_summary":"GitHub lists this reviewed advisory for jupyterlab, jupyterlab. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-97e79cc2d1ac27c0e4c97cc1f49b49db"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-10-01T15:21:18.000Z","value":"5.4 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-97e79cc2d1ac27c0e4c97cc1f49b49db"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-97e79cc2d1ac27c0e4c97cc1f49b49db","url":"https://github.com/advisories/GHSA-3325-v43h-43rv","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-3325-v43h-43rv","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T07:22:52.960Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-97e79cc2d1ac27c0e4c97cc1f49b49db"],"technology":"jupyterlab","known_exclusions":[],"conditions_summary":"JupyterLab's PyPI extension manager runs `python -m pip uninstall` with the extension name taken from the request body. `ExtensionHandler.post` validates the name for `cmd=install` but not for `cmd=uninstall`, so a name that begins with `-` reaches the command line and pip reads it as an option rather than as a package.\n\n```python\ncmdline = [\n    sys.executable,\n    \"-m\",\n    \"pip\",\n    \"uninstall\",\n    \"--yes\",\n    \"--no-input\",\n    extension,\n]\n```\n\nAn extension name of the form `-r` followed by a path therefore made pip open that path as a requirements file. pip's parse error quotes the line it could not read and names the file it came from, and JupyterLab returned that error in the response body, so the line reached the requester.\n\nThis has security implications only for deployments that combine all of the following:\n\n- the (default) PyPI Extension Manager enabled, so that uninstall requests reach pip;\n- an authenticated account permitted to call the extension API; and\n- kernels and terminals disabled or delegated to remote hosts (otherwise a user with kernel access can read the same files and make the same outbound requests directly, regardless of this endpoint)\n\nUnlike [GHSA-","public_affected_ranges":[">= 4.6.0, <= 4.6.3"]},{"certainty":"source_listed","source_ids":["sr-97e79cc2d1ac27c0e4c97cc1f49b49db"],"technology":"jupyterlab","known_exclusions":[],"conditions_summary":"JupyterLab's PyPI extension manager runs `python -m pip uninstall` with the extension name taken from the request body. `ExtensionHandler.post` validates the name for `cmd=install` but not for `cmd=uninstall`, so a name that begins with `-` reaches the command line and pip reads it as an option rather than as a package.\n\n```python\ncmdline = [\n    sys.executable,\n    \"-m\",\n    \"pip\",\n    \"uninstall\",\n    \"--yes\",\n    \"--no-input\",\n    extension,\n]\n```\n\nAn extension name of the form `-r` followed by a path therefore made pip open that path as a requirements file. pip's parse error quotes the line it could not read and names the file it came from, and JupyterLab returned that error in the response body, so the line reached the requester.\n\nThis has security implications only for deployments that combine all of the following:\n\n- the (default) PyPI Extension Manager enabled, so that uninstall requests reach pip;\n- an authenticated account permitted to call the extension API; and\n- kernels and terminals disabled or delegated to remote hosts (otherwise a user with kernel access can read the same files and make the same outbound requests directly, regardless of this endpoint)\n\nUnlike [GHSA-","public_affected_ranges":[">= 4.0.0, <= 4.5.10"]}],"null_published_at":"2026-11-01T07:29:12.930Z","source_updated_at":"2026-10-01T15:21:18.000Z","source_disclosed_at":"2026-10-01T15:21:17.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-11-01T07:22:52.960Z"}],"next_cursor":null,"snapshot_revision":"42594"}