{"items":[{"id":"NVI-00010647","kind":"vulnerability","title":"LiquidJS's strip_html filter bypass via newline characters in HTML tags enables XSS","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-2qv6-9wx5-cwv4","CVE-2026-44644"],"plain_summary":"GitHub lists this reviewed advisory for liquidjs. 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-ab0e3e58c6c9ef31b7969906009e04c7"],"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},{"summary":"The original advisory lists fixed boundaries 10.26.0 for liquidjs. Confirm the publisher’s latest guidance.","source_ids":["sr-ad2bfa0367a5c93b84e1faa43356d67f"],"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":[{"kind":"CVSS","as_of":"2026-10-27T15:01:26.000Z","value":"6.1 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-84719a7f50ad9fcb6bf4fa88cc72d648"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.250%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.16344. Missing scores are unknown.","source_id":"sr-ab0e3e58c6c9ef31b7969906009e04c7"}],"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-84719a7f50ad9fcb6bf4fa88cc72d648","url":"https://github.com/advisories/GHSA-2qv6-9wx5-cwv4","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-2qv6-9wx5-cwv4","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:06:46.371Z"},{"id":"sr-ad2bfa0367a5c93b84e1faa43356d67f","url":"https://github.com/advisories/GHSA-2qv6-9wx5-cwv4","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-2qv6-9wx5-cwv4","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-11-03T09:57:48.780Z"},{"id":"sr-ab0e3e58c6c9ef31b7969906009e04c7","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-2026-44644","publisher":"FIRST EPSS","observed_at":"2026-10-31T23:13:27.695Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-84719a7f50ad9fcb6bf4fa88cc72d648"],"technology":"liquidjs","known_exclusions":[],"conditions_summary":"## Summary\n\nThe `strip_html` filter in liquidjs is intended to remove HTML tags from a string before rendering, and is widely used as an XSS sanitizer. The implementation uses a regex whose catch-all branch (``) does not match line terminators, so any HTML tag containing a `\\n` or `\\r` character passes through unmodified. An attacker who can place a newline inside a tag (e.g. ``) bypasses sanitization entirely, since browsers treat newlines as whitespace within a tag and execute the resulting `onerror`/`onload`/etc. handler. This results in stored or reflected XSS in any application that relies on `strip_html` to neutralize untrusted HTML.\n\n## Details\n\nThe vulnerable code is in `src/filters/html.ts`:\n\n```ts\n// src/filters/html.ts:45-49\nexport function strip_html (this: FilterImpl, v: string) {\n  const str = stringify(v)\n  this.context.memoryLimit.use(str.length)\n  return str.replace(/|||/g, '')\n}\n```\n\nThe regex has four alternations:\n1. `` — uses `[\\s\\S]`, matches across newlines.\n2. `` — uses `[\\s\\S]`, matches across newlines.\n3. `<","public_affected_ranges":["< 10.26.0"]},{"certainty":"source_listed","source_ids":["sr-ad2bfa0367a5c93b84e1faa43356d67f"],"technology":"liquidjs","known_exclusions":[],"conditions_summary":"## Summary\n\nThe `strip_html` filter in liquidjs is intended to remove HTML tags from a string before rendering, and is widely used as an XSS sanitizer. The implementation uses a regex whose catch-all branch (``) does not match line terminators, so any HTML tag containing a `\\n` or `\\r` character passes through unmodified. An attacker who can place a newline inside a tag (e.g. ``) bypasses sanitization entirely, since browsers treat newlines as whitespace within a tag and execute the resulting `onerror`/`onload`/etc. handler. This results in stored or reflected XSS in any application that relies on `strip_html` to neutralize untrusted HTML.\n\n## Details\n\nThe vulnerable code is in `src/filters/html.ts`:\n\n```ts\n// src/filters/html.ts:45-49\nexport function strip_html (this: FilterImpl, v: string) {\n  const str = stringify(v)\n  this.context.memoryLimit.use(str.length)\n  return str.replace(/|||/g, '')\n}\n```\n\nThe regex has four alternations:\n1. `` — uses `[\\s\\S]`, matches across newlines.\n2. `` — uses `[\\s\\S]`, matches across newlines.\n3. `<","public_affected_ranges":["SEMVER: introduced 0; fixed 10.26.0"]}],"null_published_at":"2026-11-07T00:57:04.323Z","source_updated_at":"2026-10-27T15:01:26.000Z","source_disclosed_at":"2026-05-27T00:09:12.000Z","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":"2026-10-31T22:06:46.371Z"},{"id":"NVI-00010647","kind":"vulnerability","title":"LiquidJS's strip_html filter bypass via newline characters in HTML tags enables XSS","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-2qv6-9wx5-cwv4","CVE-2026-44644"],"plain_summary":"GitHub lists this reviewed advisory for liquidjs. 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-84719a7f50ad9fcb6bf4fa88cc72d648"],"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},{"summary":"The original advisory lists fixed boundaries 10.26.0 for liquidjs. Confirm the publisher’s latest guidance.","source_ids":["sr-ad2bfa0367a5c93b84e1faa43356d67f"],"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":[{"kind":"CVSS","as_of":"2026-10-27T15:01:26.000Z","value":"6.1 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-84719a7f50ad9fcb6bf4fa88cc72d648"}],"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-84719a7f50ad9fcb6bf4fa88cc72d648","url":"https://github.com/advisories/GHSA-2qv6-9wx5-cwv4","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-2qv6-9wx5-cwv4","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:06:46.371Z"},{"id":"sr-ad2bfa0367a5c93b84e1faa43356d67f","url":"https://github.com/advisories/GHSA-2qv6-9wx5-cwv4","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-2qv6-9wx5-cwv4","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-11-03T09:57:48.780Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-84719a7f50ad9fcb6bf4fa88cc72d648"],"technology":"liquidjs","known_exclusions":[],"conditions_summary":"## Summary\n\nThe `strip_html` filter in liquidjs is intended to remove HTML tags from a string before rendering, and is widely used as an XSS sanitizer. The implementation uses a regex whose catch-all branch (``) does not match line terminators, so any HTML tag containing a `\\n` or `\\r` character passes through unmodified. An attacker who can place a newline inside a tag (e.g. ``) bypasses sanitization entirely, since browsers treat newlines as whitespace within a tag and execute the resulting `onerror`/`onload`/etc. handler. This results in stored or reflected XSS in any application that relies on `strip_html` to neutralize untrusted HTML.\n\n## Details\n\nThe vulnerable code is in `src/filters/html.ts`:\n\n```ts\n// src/filters/html.ts:45-49\nexport function strip_html (this: FilterImpl, v: string) {\n  const str = stringify(v)\n  this.context.memoryLimit.use(str.length)\n  return str.replace(/|||/g, '')\n}\n```\n\nThe regex has four alternations:\n1. `` — uses `[\\s\\S]`, matches across newlines.\n2. `` — uses `[\\s\\S]`, matches across newlines.\n3. `<","public_affected_ranges":["< 10.26.0"]},{"certainty":"source_listed","source_ids":["sr-ad2bfa0367a5c93b84e1faa43356d67f"],"technology":"liquidjs","known_exclusions":[],"conditions_summary":"## Summary\n\nThe `strip_html` filter in liquidjs is intended to remove HTML tags from a string before rendering, and is widely used as an XSS sanitizer. The implementation uses a regex whose catch-all branch (``) does not match line terminators, so any HTML tag containing a `\\n` or `\\r` character passes through unmodified. An attacker who can place a newline inside a tag (e.g. ``) bypasses sanitization entirely, since browsers treat newlines as whitespace within a tag and execute the resulting `onerror`/`onload`/etc. handler. This results in stored or reflected XSS in any application that relies on `strip_html` to neutralize untrusted HTML.\n\n## Details\n\nThe vulnerable code is in `src/filters/html.ts`:\n\n```ts\n// src/filters/html.ts:45-49\nexport function strip_html (this: FilterImpl, v: string) {\n  const str = stringify(v)\n  this.context.memoryLimit.use(str.length)\n  return str.replace(/|||/g, '')\n}\n```\n\nThe regex has four alternations:\n1. `` — uses `[\\s\\S]`, matches across newlines.\n2. `` — uses `[\\s\\S]`, matches across newlines.\n3. `<","public_affected_ranges":["SEMVER: introduced 0; fixed 10.26.0"]}],"null_published_at":"2026-11-03T22:39:43.353Z","source_updated_at":"2026-10-27T15:01:26.000Z","source_disclosed_at":"2026-05-27T00:09:12.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T22:06:46.371Z"},{"id":"NVI-00010647","kind":"vulnerability","title":"LiquidJS's strip_html filter bypass via newline characters in HTML tags enables XSS","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-2qv6-9wx5-cwv4","CVE-2026-44644"],"plain_summary":"GitHub lists this reviewed advisory for liquidjs. 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-84719a7f50ad9fcb6bf4fa88cc72d648"],"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":"2026-10-27T15:01:26.000Z","value":"6.1 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-84719a7f50ad9fcb6bf4fa88cc72d648"}],"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-84719a7f50ad9fcb6bf4fa88cc72d648","url":"https://github.com/advisories/GHSA-2qv6-9wx5-cwv4","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-2qv6-9wx5-cwv4","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:06:46.371Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-84719a7f50ad9fcb6bf4fa88cc72d648"],"technology":"liquidjs","known_exclusions":[],"conditions_summary":"## Summary\n\nThe `strip_html` filter in liquidjs is intended to remove HTML tags from a string before rendering, and is widely used as an XSS sanitizer. The implementation uses a regex whose catch-all branch (``) does not match line terminators, so any HTML tag containing a `\\n` or `\\r` character passes through unmodified. An attacker who can place a newline inside a tag (e.g. ``) bypasses sanitization entirely, since browsers treat newlines as whitespace within a tag and execute the resulting `onerror`/`onload`/etc. handler. This results in stored or reflected XSS in any application that relies on `strip_html` to neutralize untrusted HTML.\n\n## Details\n\nThe vulnerable code is in `src/filters/html.ts`:\n\n```ts\n// src/filters/html.ts:45-49\nexport function strip_html (this: FilterImpl, v: string) {\n  const str = stringify(v)\n  this.context.memoryLimit.use(str.length)\n  return str.replace(/|||/g, '')\n}\n```\n\nThe regex has four alternations:\n1. `` — uses `[\\s\\S]`, matches across newlines.\n2. `` — uses `[\\s\\S]`, matches across newlines.\n3. `<","public_affected_ranges":["< 10.26.0"]}],"null_published_at":"2026-10-31T22:27:09.627Z","source_updated_at":"2026-10-27T15:01:26.000Z","source_disclosed_at":"2026-05-27T00:09:12.000Z","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":"2026-10-31T22:06:46.371Z"}],"next_cursor":null,"snapshot_revision":"42594"}