{"items":[{"id":"NVI-00002607","kind":"vulnerability","title":"Twig: HTML-output filters in twig/* extras incorrectly declared `is_safe => ['all']`","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-jv8m-2544-3pg3","CVE-2026-46637"],"plain_summary":"OSV carries this publisher advisory for twig/markdown-extra, twig/cssinliner-extra. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 3.26.0 for twig/markdown-extra. Confirm the publisher’s latest guidance.","source_ids":["sr-1f4e8d57617400f1222a255f3a7ea2c2"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 3.26.0 for twig/cssinliner-extra. Confirm the publisher’s latest guidance.","source_ids":["sr-1f4e8d57617400f1222a255f3a7ea2c2"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-52c572d6e50d5579b3887ee7a8f3a03a"],"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":"2026-07-16T16:19:08.693Z","value":"5.4 MEDIUM (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-968d7da848b3dad922ea92fe75ffe1e3"},{"kind":"CVSS","as_of":"2026-07-16T16:19:08.693Z","value":"5.1 MEDIUM (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-968d7da848b3dad922ea92fe75ffe1e3"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.305%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.23324. Missing scores are unknown.","source_id":"sr-52c572d6e50d5579b3887ee7a8f3a03a"}],"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-1f4e8d57617400f1222a255f3a7ea2c2","url":"https://github.com/advisories/GHSA-jv8m-2544-3pg3","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-jv8m-2544-3pg3","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:30.970Z"},{"id":"sr-968d7da848b3dad922ea92fe75ffe1e3","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46637","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-46637","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:11.754Z"},{"id":"sr-52c572d6e50d5579b3887ee7a8f3a03a","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-2026-46637","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.379Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1f4e8d57617400f1222a255f3a7ea2c2"],"technology":"twig/markdown-extra","known_exclusions":[],"conditions_summary":"### Description\n\nSeveral filters in the `twig/*` extras packages are registered with `is_safe => ['all']`, which tells Twig's autoescaper to treat their output as safe in every context (`html`, `js`, `css`, `url`, ...). The output of these filters is plain text or HTML markup, neither of which is safe in every escaping context.\n\nAffected filters:\n\n- `html_to_markdown` (`twig/markdown-extra`) emits plain Markdown text. `league/html-to-markdown` decodes HTML entities when producing code spans and fenced blocks, so an attacker-controlled `<img src=x onerror=alert(1)>` becomes `` `` ``, which renders live when interpolated into an HTML page.\n- `markdown_to_html` (`twig/markdown-extra`) emits HTML. Safe in an HTML context but not in JS, CSS or URL contexts (e.g. when interpolated into an inline `` block).\n- `inline_css` (`twig/cssinliner-extra`) emits HTML with inlined styles. Same constraint as `markdown_to_html`.\n\nIn all three cases, `is_safe => ['all']` causes the autoescaper to emit the output verbatim in any context, even when the developer never wrote `|raw`. In a context such as a JS string or a URL parameter, this produces u","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 3.26.0"]},{"certainty":"source_listed","source_ids":["sr-1f4e8d57617400f1222a255f3a7ea2c2"],"technology":"twig/cssinliner-extra","known_exclusions":[],"conditions_summary":"### Description\n\nSeveral filters in the `twig/*` extras packages are registered with `is_safe => ['all']`, which tells Twig's autoescaper to treat their output as safe in every context (`html`, `js`, `css`, `url`, ...). The output of these filters is plain text or HTML markup, neither of which is safe in every escaping context.\n\nAffected filters:\n\n- `html_to_markdown` (`twig/markdown-extra`) emits plain Markdown text. `league/html-to-markdown` decodes HTML entities when producing code spans and fenced blocks, so an attacker-controlled `<img src=x onerror=alert(1)>` becomes `` `` ``, which renders live when interpolated into an HTML page.\n- `markdown_to_html` (`twig/markdown-extra`) emits HTML. Safe in an HTML context but not in JS, CSS or URL contexts (e.g. when interpolated into an inline `` block).\n- `inline_css` (`twig/cssinliner-extra`) emits HTML with inlined styles. Same constraint as `markdown_to_html`.\n\nIn all three cases, `is_safe => ['all']` causes the autoescaper to emit the output verbatim in any context, even when the developer never wrote `|raw`. In a context such as a JS string or a URL parameter, this produces u","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 3.26.0"]}],"null_published_at":"2026-11-04T18:04:07.065Z","source_updated_at":"2026-09-10T03:51:06.308Z","source_disclosed_at":"2026-05-21T21:27:20.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:30.970Z"},{"id":"NVI-00002607","kind":"vulnerability","title":"Twig: HTML-output filters in twig/* extras incorrectly declared `is_safe => ['all']`","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-jv8m-2544-3pg3","CVE-2026-46637"],"plain_summary":"OSV carries this publisher advisory for twig/markdown-extra, twig/cssinliner-extra. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 3.26.0 for twig/markdown-extra. Confirm the publisher’s latest guidance.","source_ids":["sr-1f4e8d57617400f1222a255f3a7ea2c2"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 3.26.0 for twig/cssinliner-extra. Confirm the publisher’s latest guidance.","source_ids":["sr-1f4e8d57617400f1222a255f3a7ea2c2"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-52c572d6e50d5579b3887ee7a8f3a03a"],"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":"0.305%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.23324. Missing scores are unknown.","source_id":"sr-52c572d6e50d5579b3887ee7a8f3a03a"}],"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-1f4e8d57617400f1222a255f3a7ea2c2","url":"https://github.com/advisories/GHSA-jv8m-2544-3pg3","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-jv8m-2544-3pg3","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:30.970Z"},{"id":"sr-52c572d6e50d5579b3887ee7a8f3a03a","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-2026-46637","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.379Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1f4e8d57617400f1222a255f3a7ea2c2"],"technology":"twig/markdown-extra","known_exclusions":[],"conditions_summary":"### Description\n\nSeveral filters in the `twig/*` extras packages are registered with `is_safe => ['all']`, which tells Twig's autoescaper to treat their output as safe in every context (`html`, `js`, `css`, `url`, ...). The output of these filters is plain text or HTML markup, neither of which is safe in every escaping context.\n\nAffected filters:\n\n- `html_to_markdown` (`twig/markdown-extra`) emits plain Markdown text. `league/html-to-markdown` decodes HTML entities when producing code spans and fenced blocks, so an attacker-controlled `<img src=x onerror=alert(1)>` becomes `` `` ``, which renders live when interpolated into an HTML page.\n- `markdown_to_html` (`twig/markdown-extra`) emits HTML. Safe in an HTML context but not in JS, CSS or URL contexts (e.g. when interpolated into an inline `` block).\n- `inline_css` (`twig/cssinliner-extra`) emits HTML with inlined styles. Same constraint as `markdown_to_html`.\n\nIn all three cases, `is_safe => ['all']` causes the autoescaper to emit the output verbatim in any context, even when the developer never wrote `|raw`. In a context such as a JS string or a URL parameter, this produces u","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 3.26.0"]},{"certainty":"source_listed","source_ids":["sr-1f4e8d57617400f1222a255f3a7ea2c2"],"technology":"twig/cssinliner-extra","known_exclusions":[],"conditions_summary":"### Description\n\nSeveral filters in the `twig/*` extras packages are registered with `is_safe => ['all']`, which tells Twig's autoescaper to treat their output as safe in every context (`html`, `js`, `css`, `url`, ...). The output of these filters is plain text or HTML markup, neither of which is safe in every escaping context.\n\nAffected filters:\n\n- `html_to_markdown` (`twig/markdown-extra`) emits plain Markdown text. `league/html-to-markdown` decodes HTML entities when producing code spans and fenced blocks, so an attacker-controlled `<img src=x onerror=alert(1)>` becomes `` `` ``, which renders live when interpolated into an HTML page.\n- `markdown_to_html` (`twig/markdown-extra`) emits HTML. Safe in an HTML context but not in JS, CSS or URL contexts (e.g. when interpolated into an inline `` block).\n- `inline_css` (`twig/cssinliner-extra`) emits HTML with inlined styles. Same constraint as `markdown_to_html`.\n\nIn all three cases, `is_safe => ['all']` causes the autoescaper to emit the output verbatim in any context, even when the developer never wrote `|raw`. In a context such as a JS string or a URL parameter, this produces u","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 3.26.0"]}],"null_published_at":"2026-11-01T01:04:04.831Z","source_updated_at":"2026-09-10T03:51:06.308Z","source_disclosed_at":"2026-05-21T21:27:20.000Z","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":"2026-10-31T21:42:30.970Z"},{"id":"NVI-00002607","kind":"vulnerability","title":"Twig: HTML-output filters in twig/* extras incorrectly declared `is_safe => ['all']`","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-jv8m-2544-3pg3","CVE-2026-46637"],"plain_summary":"OSV carries this publisher advisory for twig/markdown-extra, twig/cssinliner-extra. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 3.26.0 for twig/markdown-extra. Confirm the publisher’s latest guidance.","source_ids":["sr-1f4e8d57617400f1222a255f3a7ea2c2"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 3.26.0 for twig/cssinliner-extra. Confirm the publisher’s latest guidance.","source_ids":["sr-1f4e8d57617400f1222a255f3a7ea2c2"],"action_type":"vendor_patch","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-1f4e8d57617400f1222a255f3a7ea2c2","url":"https://github.com/advisories/GHSA-jv8m-2544-3pg3","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-jv8m-2544-3pg3","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:30.970Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1f4e8d57617400f1222a255f3a7ea2c2"],"technology":"twig/markdown-extra","known_exclusions":[],"conditions_summary":"### Description\n\nSeveral filters in the `twig/*` extras packages are registered with `is_safe => ['all']`, which tells Twig's autoescaper to treat their output as safe in every context (`html`, `js`, `css`, `url`, ...). The output of these filters is plain text or HTML markup, neither of which is safe in every escaping context.\n\nAffected filters:\n\n- `html_to_markdown` (`twig/markdown-extra`) emits plain Markdown text. `league/html-to-markdown` decodes HTML entities when producing code spans and fenced blocks, so an attacker-controlled `<img src=x onerror=alert(1)>` becomes `` `` ``, which renders live when interpolated into an HTML page.\n- `markdown_to_html` (`twig/markdown-extra`) emits HTML. Safe in an HTML context but not in JS, CSS or URL contexts (e.g. when interpolated into an inline `` block).\n- `inline_css` (`twig/cssinliner-extra`) emits HTML with inlined styles. Same constraint as `markdown_to_html`.\n\nIn all three cases, `is_safe => ['all']` causes the autoescaper to emit the output verbatim in any context, even when the developer never wrote `|raw`. In a context such as a JS string or a URL parameter, this produces u","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 3.26.0"]},{"certainty":"source_listed","source_ids":["sr-1f4e8d57617400f1222a255f3a7ea2c2"],"technology":"twig/cssinliner-extra","known_exclusions":[],"conditions_summary":"### Description\n\nSeveral filters in the `twig/*` extras packages are registered with `is_safe => ['all']`, which tells Twig's autoescaper to treat their output as safe in every context (`html`, `js`, `css`, `url`, ...). The output of these filters is plain text or HTML markup, neither of which is safe in every escaping context.\n\nAffected filters:\n\n- `html_to_markdown` (`twig/markdown-extra`) emits plain Markdown text. `league/html-to-markdown` decodes HTML entities when producing code spans and fenced blocks, so an attacker-controlled `<img src=x onerror=alert(1)>` becomes `` `` ``, which renders live when interpolated into an HTML page.\n- `markdown_to_html` (`twig/markdown-extra`) emits HTML. Safe in an HTML context but not in JS, CSS or URL contexts (e.g. when interpolated into an inline `` block).\n- `inline_css` (`twig/cssinliner-extra`) emits HTML with inlined styles. Same constraint as `markdown_to_html`.\n\nIn all three cases, `is_safe => ['all']` causes the autoescaper to emit the output verbatim in any context, even when the developer never wrote `|raw`. In a context such as a JS string or a URL parameter, this produces u","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 3.26.0"]}],"null_published_at":"2026-10-31T22:00:33.896Z","source_updated_at":"2026-09-10T03:51:06.308Z","source_disclosed_at":"2026-05-21T21:27:20.000Z","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":"2026-10-31T21:42:30.970Z"}],"next_cursor":null,"snapshot_revision":"42594"}