{"items":[{"id":"NVI-00013923","kind":"vulnerability","title":"LiquidJS: Uncontrolled Resource Consumption in `join` filter allows template authors to bypass `memoryLimit` and crash the process","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-4r6h-5v86-94p3","CVE-2026-69222"],"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-0235efe023ff57c987f7eca793d04958"],"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":"2026-09-08T18:10:36.000Z","value":"7.5 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-1e2aec5d5947616dfcef2d867d63bc8c"},{"kind":"CVSS","as_of":"2026-09-09T21:19:49.197Z","value":"7.5 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-3b0d803fabfd1583b85a5fb04b2ba68a"},{"kind":"EPSS","as_of":"2026-11-02T12:00:30.000Z","value":"0.630%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.5018. Missing scores are unknown.","source_id":"sr-0235efe023ff57c987f7eca793d04958"}],"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-1e2aec5d5947616dfcef2d867d63bc8c","url":"https://github.com/advisories/GHSA-4r6h-5v86-94p3","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-4r6h-5v86-94p3","publisher":"GitHub Advisory Database","observed_at":"2026-11-02T02:20:31.767Z"},{"id":"sr-3b0d803fabfd1583b85a5fb04b2ba68a","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-69222","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-69222","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-08T15:07:54.921Z"},{"id":"sr-0235efe023ff57c987f7eca793d04958","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-2026-69222","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:15:58.861Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1e2aec5d5947616dfcef2d867d63bc8c"],"technology":"liquidjs","known_exclusions":[],"conditions_summary":"### Summary\n\nThe `join` filter (`src/filters/array.ts:8-13`) charges `memoryLimit` by array element **count**, not by the string length it produces, letting a template bypass a configured `memoryLimit` and allocate strings far past budget — bounded only by V8/process limits, not by `memoryLimit`.\n\n### Details\n\n```js\n// src/filters/array.ts:8-13\nexport const join = argumentsToValue(function (this: FilterImpl, v: any[], arg: string) {\n  const array = toArray(v)\n  const sep = isNil(arg) ? ' ' : stringify(arg)\n  const complexity = array.length * (1 + sep.length)   // element COUNT, not element sizes\n  this.context.memoryLimit.use(complexity)\n  return array.join(sep)                                // allocates sum(element lengths) + separators\n})\n```\n\n`concat` (`array.ts:72`) is the enabler: it charges by element count too, but only copies references (cheap for both limiter and heap), so an array's element count can be doubled repeatedly at near-zero real cost. `join` is where the bug lives — it's the call that actually materializes all referenced content into one string, and its own charge (`array.length`) doesn't reflect that.\n\nSame undercounting class as already-fixed `replace` (GHSA","public_affected_ranges":["<= 10.27.1"]}],"null_published_at":"2026-11-08T19:53:44.050Z","source_updated_at":"2026-09-08T18:10:36.000Z","source_disclosed_at":"2026-09-08T18:10:35.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-11-02T02:20:31.767Z"},{"id":"NVI-00013923","kind":"vulnerability","title":"LiquidJS: Uncontrolled Resource Consumption in `join` filter allows template authors to bypass `memoryLimit` and crash the process","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-4r6h-5v86-94p3","CVE-2026-69222"],"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-0235efe023ff57c987f7eca793d04958"],"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":"2026-09-08T18:10:36.000Z","value":"7.5 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-1e2aec5d5947616dfcef2d867d63bc8c"},{"kind":"EPSS","as_of":"2026-11-02T12:00:30.000Z","value":"0.630%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.5018. Missing scores are unknown.","source_id":"sr-0235efe023ff57c987f7eca793d04958"}],"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-1e2aec5d5947616dfcef2d867d63bc8c","url":"https://github.com/advisories/GHSA-4r6h-5v86-94p3","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-4r6h-5v86-94p3","publisher":"GitHub Advisory Database","observed_at":"2026-11-02T02:20:31.767Z"},{"id":"sr-0235efe023ff57c987f7eca793d04958","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-2026-69222","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:15:58.861Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1e2aec5d5947616dfcef2d867d63bc8c"],"technology":"liquidjs","known_exclusions":[],"conditions_summary":"### Summary\n\nThe `join` filter (`src/filters/array.ts:8-13`) charges `memoryLimit` by array element **count**, not by the string length it produces, letting a template bypass a configured `memoryLimit` and allocate strings far past budget — bounded only by V8/process limits, not by `memoryLimit`.\n\n### Details\n\n```js\n// src/filters/array.ts:8-13\nexport const join = argumentsToValue(function (this: FilterImpl, v: any[], arg: string) {\n  const array = toArray(v)\n  const sep = isNil(arg) ? ' ' : stringify(arg)\n  const complexity = array.length * (1 + sep.length)   // element COUNT, not element sizes\n  this.context.memoryLimit.use(complexity)\n  return array.join(sep)                                // allocates sum(element lengths) + separators\n})\n```\n\n`concat` (`array.ts:72`) is the enabler: it charges by element count too, but only copies references (cheap for both limiter and heap), so an array's element count can be doubled repeatedly at near-zero real cost. `join` is where the bug lives — it's the call that actually materializes all referenced content into one string, and its own charge (`array.length`) doesn't reflect that.\n\nSame undercounting class as already-fixed `replace` (GHSA","public_affected_ranges":["<= 10.27.1"]}],"null_published_at":"2026-11-03T17:49:14.985Z","source_updated_at":"2026-09-08T18:10:36.000Z","source_disclosed_at":"2026-09-08T18:10:35.000Z","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":"2026-11-02T02:20:31.767Z"},{"id":"NVI-00013923","kind":"vulnerability","title":"LiquidJS: Uncontrolled Resource Consumption in `join` filter allows template authors to bypass `memoryLimit` and crash the process","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-4r6h-5v86-94p3","CVE-2026-69222"],"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-1e2aec5d5947616dfcef2d867d63bc8c"],"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":"2026-09-08T18:10:36.000Z","value":"7.5 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-1e2aec5d5947616dfcef2d867d63bc8c"}],"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-1e2aec5d5947616dfcef2d867d63bc8c","url":"https://github.com/advisories/GHSA-4r6h-5v86-94p3","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-4r6h-5v86-94p3","publisher":"GitHub Advisory Database","observed_at":"2026-11-02T02:20:31.767Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1e2aec5d5947616dfcef2d867d63bc8c"],"technology":"liquidjs","known_exclusions":[],"conditions_summary":"### Summary\n\nThe `join` filter (`src/filters/array.ts:8-13`) charges `memoryLimit` by array element **count**, not by the string length it produces, letting a template bypass a configured `memoryLimit` and allocate strings far past budget — bounded only by V8/process limits, not by `memoryLimit`.\n\n### Details\n\n```js\n// src/filters/array.ts:8-13\nexport const join = argumentsToValue(function (this: FilterImpl, v: any[], arg: string) {\n  const array = toArray(v)\n  const sep = isNil(arg) ? ' ' : stringify(arg)\n  const complexity = array.length * (1 + sep.length)   // element COUNT, not element sizes\n  this.context.memoryLimit.use(complexity)\n  return array.join(sep)                                // allocates sum(element lengths) + separators\n})\n```\n\n`concat` (`array.ts:72`) is the enabler: it charges by element count too, but only copies references (cheap for both limiter and heap), so an array's element count can be doubled repeatedly at near-zero real cost. `join` is where the bug lives — it's the call that actually materializes all referenced content into one string, and its own charge (`array.length`) doesn't reflect that.\n\nSame undercounting class as already-fixed `replace` (GHSA","public_affected_ranges":["<= 10.27.1"]}],"null_published_at":"2026-11-02T10:00:37.175Z","source_updated_at":"2026-09-08T18:10:36.000Z","source_disclosed_at":"2026-09-08T18:10:35.000Z","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":"2026-11-02T02:20:31.767Z"}],"next_cursor":null,"snapshot_revision":"42594"}