{"items":[{"id":"NVI-00010744","kind":"vulnerability","title":"virtualenv: Bash prompt values can change meaning under older compatibility modes","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-6w3r-xr62-4xcp","CVE-2026-113723"],"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-09c61f0ef658c0cce3cdf7b6079e49bb"],"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":"2026-11-03T12:00:27.000Z","value":"0.242%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.15494. Missing scores are unknown.","source_id":"sr-09c61f0ef658c0cce3cdf7b6079e49bb"}],"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-dfc6f340b50c6ac1581a5fa1a14799e8","url":"https://github.com/advisories/GHSA-6w3r-xr62-4xcp","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-6w3r-xr62-4xcp","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:08.657Z"},{"id":"sr-09c61f0ef658c0cce3cdf7b6079e49bb","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-2026-113723","publisher":"FIRST EPSS","observed_at":"2026-11-03T17:44:07.776Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-dfc6f340b50c6ac1581a5fa1a14799e8"],"technology":"virtualenv","known_exclusions":[],"conditions_summary":"## Summary\n\nCaller-supplied prompt text can become executable syntax in the bash activation prompt. An attacker must influence the\nvalue passed to virtualenv, and a user must subsequently activate the environment and draw the prompt.\n\n## Affected area\n\nBash runs with compatibility level 4.2 and draws the environment prompt. Its replacement-string behavior differs from\nnewer compatibility modes, leaving prompt text subject to a second interpretation. The report concerns POSIX activation.\nIt does not establish exposure through 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\nbash prompt assembly.\n\n## Mechanism\n\n`bin/activate` copies the prompt into `PS1`. A shell expands `PS1` again when it draws a prompt, so the value must\nsurvive both the assignment and that later expansion. The bash and zsh branches escape for their usual prompt rules.\nThree other paths still inter","public_affected_ranges":["< 21.14.9"]}],"null_published_at":"2026-11-04T10:04:41.565Z","source_updated_at":"2026-10-23T22:21:58.000Z","source_disclosed_at":"2026-10-23T22:21:57.000Z","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-00010744","kind":"vulnerability","title":"virtualenv: Bash prompt values can change meaning under older compatibility modes","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-6w3r-xr62-4xcp","CVE-2026-113723"],"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-748ee85974e427ca9dcab5d2d1b95ead"],"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":"2026-10-31T12:00:27.000Z","value":"0.242%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.15464. Missing scores are unknown.","source_id":"sr-748ee85974e427ca9dcab5d2d1b95ead"}],"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-dfc6f340b50c6ac1581a5fa1a14799e8","url":"https://github.com/advisories/GHSA-6w3r-xr62-4xcp","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-6w3r-xr62-4xcp","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:08.657Z"},{"id":"sr-748ee85974e427ca9dcab5d2d1b95ead","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-2026-113723","publisher":"FIRST EPSS","observed_at":"2026-10-31T23:13:27.688Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-dfc6f340b50c6ac1581a5fa1a14799e8"],"technology":"virtualenv","known_exclusions":[],"conditions_summary":"## Summary\n\nCaller-supplied prompt text can become executable syntax in the bash activation prompt. An attacker must influence the\nvalue passed to virtualenv, and a user must subsequently activate the environment and draw the prompt.\n\n## Affected area\n\nBash runs with compatibility level 4.2 and draws the environment prompt. Its replacement-string behavior differs from\nnewer compatibility modes, leaving prompt text subject to a second interpretation. The report concerns POSIX activation.\nIt does not establish exposure through 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\nbash prompt assembly.\n\n## Mechanism\n\n`bin/activate` copies the prompt into `PS1`. A shell expands `PS1` again when it draws a prompt, so the value must\nsurvive both the assignment and that later expansion. The bash and zsh branches escape for their usual prompt rules.\nThree other paths still inter","public_affected_ranges":["< 21.14.9"]}],"null_published_at":"2026-11-03T10:03:21.793Z","source_updated_at":"2026-10-23T22:21:58.000Z","source_disclosed_at":"2026-10-23T22:21:57.000Z","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-00010744","kind":"vulnerability","title":"virtualenv: Bash prompt values can change meaning under older compatibility modes","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-6w3r-xr62-4xcp","CVE-2026-113723"],"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-dfc6f340b50c6ac1581a5fa1a14799e8"],"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-dfc6f340b50c6ac1581a5fa1a14799e8","url":"https://github.com/advisories/GHSA-6w3r-xr62-4xcp","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-6w3r-xr62-4xcp","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:08.657Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-dfc6f340b50c6ac1581a5fa1a14799e8"],"technology":"virtualenv","known_exclusions":[],"conditions_summary":"## Summary\n\nCaller-supplied prompt text can become executable syntax in the bash activation prompt. An attacker must influence the\nvalue passed to virtualenv, and a user must subsequently activate the environment and draw the prompt.\n\n## Affected area\n\nBash runs with compatibility level 4.2 and draws the environment prompt. Its replacement-string behavior differs from\nnewer compatibility modes, leaving prompt text subject to a second interpretation. The report concerns POSIX activation.\nIt does not establish exposure through 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\nbash prompt assembly.\n\n## Mechanism\n\n`bin/activate` copies the prompt into `PS1`. A shell expands `PS1` again when it draws a prompt, so the value must\nsurvive both the assignment and that later expansion. The bash and zsh branches escape for their usual prompt rules.\nThree other paths still inter","public_affected_ranges":["< 21.14.9"]}],"null_published_at":"2026-10-31T22:27:12.379Z","source_updated_at":"2026-10-23T22:21:58.000Z","source_disclosed_at":"2026-10-23T22:21:57.000Z","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"}