{"items":[{"id":"NVI-00010688","kind":"vulnerability","title":"virtualenv: Xonsh activation literals depend on the script decoding codec","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-394h-qwmc-48pf","CVE-2026-113718"],"plain_summary":"GitHub lists this reviewed advisory for virtualenv. 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-19640d4c0eea8587a7f25420fac95677"],"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":"EPSS","as_of":"2026-11-02T12:00:30.000Z","value":"0.242%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.15447. Missing scores are unknown.","source_id":"sr-19640d4c0eea8587a7f25420fac95677"}],"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-a7c5ee58913eaf4c0ded5b31c2301e67","url":"https://github.com/advisories/GHSA-394h-qwmc-48pf","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-394h-qwmc-48pf","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:08.657Z"},{"id":"sr-19640d4c0eea8587a7f25420fac95677","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-2026-113718","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:15:58.841Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-a7c5ee58913eaf4c0ded5b31c2301e67"],"technology":"virtualenv","known_exclusions":[],"conditions_summary":"## Summary\n\nCaller-supplied prompt text can become executable syntax in the xonsh activation script. An attacker must influence the\nvalue passed to virtualenv, and a user must subsequently activate the environment.\n\n## Affected area\n\nXonsh reads a UTF-8 activation script using a legacy multibyte encoding such as GBK. Printable non-ASCII bytes can\nchange how the reader recognizes an adjacent quote. The report concerns POSIX activation. It does not establish exposure\nthrough unrelated activators.\n\n## Attacker-controlled input\n\nThe attacker controls prompt or destination data passed as a virtualenv argument. The user later sources the generated\nactivation script.\n\n## Affected code\n\nThe relevant 21.14.8 source is in\nxonsh quote(),\nUTF-8 template writer.\n\n## Mechanism\n\nThe generator writes `activate.xsh` as UTF-8. Its `quote()` used `repr()`, which leaves printable non-ASCII characters\nin the file and backslash-escapes an embedded quote.","public_affected_ranges":["< 21.14.9"]}],"null_published_at":"2026-11-06T00:30:00.628Z","source_updated_at":"2026-10-23T22:24:44.000Z","source_disclosed_at":"2026-10-23T22:24:43.000Z","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":"2026-10-31T22:07:08.657Z"},{"id":"NVI-00010688","kind":"vulnerability","title":"virtualenv: Xonsh activation literals depend on the script decoding codec","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-394h-qwmc-48pf","CVE-2026-113718"],"plain_summary":"GitHub lists this reviewed advisory for virtualenv. 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-a7c5ee58913eaf4c0ded5b31c2301e67"],"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":[],"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-a7c5ee58913eaf4c0ded5b31c2301e67","url":"https://github.com/advisories/GHSA-394h-qwmc-48pf","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-394h-qwmc-48pf","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:08.657Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-a7c5ee58913eaf4c0ded5b31c2301e67"],"technology":"virtualenv","known_exclusions":[],"conditions_summary":"## Summary\n\nCaller-supplied prompt text can become executable syntax in the xonsh activation script. An attacker must influence the\nvalue passed to virtualenv, and a user must subsequently activate the environment.\n\n## Affected area\n\nXonsh reads a UTF-8 activation script using a legacy multibyte encoding such as GBK. Printable non-ASCII bytes can\nchange how the reader recognizes an adjacent quote. The report concerns POSIX activation. It does not establish exposure\nthrough unrelated activators.\n\n## Attacker-controlled input\n\nThe attacker controls prompt or destination data passed as a virtualenv argument. The user later sources the generated\nactivation script.\n\n## Affected code\n\nThe relevant 21.14.8 source is in\nxonsh quote(),\nUTF-8 template writer.\n\n## Mechanism\n\nThe generator writes `activate.xsh` as UTF-8. Its `quote()` used `repr()`, which leaves printable non-ASCII characters\nin the file and backslash-escapes an embedded quote.","public_affected_ranges":["< 21.14.9"]}],"null_published_at":"2026-10-31T22:27:12.374Z","source_updated_at":"2026-10-23T22:24:44.000Z","source_disclosed_at":"2026-10-23T22:24:43.000Z","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":"2026-10-31T22:07:08.657Z"}],"next_cursor":null,"snapshot_revision":"42594"}