{"items":[{"id":"NVI-00004655","kind":"vulnerability","title":"twig/intl-extra: Unbounded formatter memoisation in keyed on template-controlled arguments","revision":4,"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-35wc-cvqg-78fp","CVE-2026-46629"],"plain_summary":"GitHub lists this reviewed advisory for twig/intl-extra. 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-b5c7cb1b57de04e7c791df71d93c3453"],"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 3.26.0 for twig/intl-extra. Confirm the publisher’s latest guidance.","source_ids":["sr-6e8b8f02369befefdf424aed2d520e0a"],"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":"2026-10-24T22:10:00.210Z","value":"6.5 MEDIUM (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-0d35a8bba1cbda5575cf3be83a3a2515"},{"kind":"CVSS","as_of":"2026-10-24T22:10:00.210Z","value":"5.3 MEDIUM (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-0d35a8bba1cbda5575cf3be83a3a2515"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.542%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.45586. Missing scores are unknown.","source_id":"sr-b5c7cb1b57de04e7c791df71d93c3453"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. 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Null normalizes fields.","title":"GHSA-35wc-cvqg-78fp","publisher":"GitHub Advisory Database","observed_at":"2026-11-07T07:02:15.138Z"},{"id":"sr-6e8b8f02369befefdf424aed2d520e0a","url":"https://github.com/advisories/GHSA-35wc-cvqg-78fp","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-35wc-cvqg-78fp","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.651Z"},{"id":"sr-0d35a8bba1cbda5575cf3be83a3a2515","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46629","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-46629","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:11.754Z"},{"id":"sr-b5c7cb1b57de04e7c791df71d93c3453","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-2026-46629","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.379Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-5843f6ef1474bc2b5e6b0284ff5bfbde"],"technology":"twig/intl-extra","known_exclusions":[],"conditions_summary":"### Description\n\n`IntlExtension` memoises every `\\IntlDateFormatter` and `\\NumberFormatter` it creates in instance-level arrays keyed on a hash that includes `locale`, `pattern`, `attrs` and other values that are ordinary named arguments of the `format_datetime` / `format_date` / `format_time` / `format_number` / `format_currency` filters. There is no size limit and no eviction.\n\nA template that iterates over many distinct `pattern` (or `locale`, or `grouping_used`, ...) values therefore allocates one ICU formatter object per distinct value and pins it for the entire lifetime of the `Twig\\Environment`. Because ICU allocates its backing buffers outside the Zend memory manager, this growth is not bounded by `memory_limit`. On long-running runtimes (RoadRunner, Swoole, FrankenPHP worker mode, ReactPHP) where the `Environment` outlives a single request, the cache also accumulates across requests.\n\n### Resolution\n\nThe formatter caches are now bounded in size (100 entries each) and evict on a FIFO basis.\n\n### Credits\n\nTwig would like to thank Claude Mythos Preview (via Project Glasswing) for reporting the issue and providing the fix.","public_affected_ranges":["< 3.26.0"]},{"certainty":"source_listed","source_ids":["sr-6e8b8f02369befefdf424aed2d520e0a"],"technology":"twig/intl-extra","known_exclusions":[],"conditions_summary":"### Description\n\n`IntlExtension` memoises every `\\IntlDateFormatter` and `\\NumberFormatter` it creates in instance-level arrays keyed on a hash that includes `locale`, `pattern`, `attrs` and other values that are ordinary named arguments of the `format_datetime` / `format_date` / `format_time` / `format_number` / `format_currency` filters. There is no size limit and no eviction.\n\nA template that iterates over many distinct `pattern` (or `locale`, or `grouping_used`, ...) values therefore allocates one ICU formatter object per distinct value and pins it for the entire lifetime of the `Twig\\Environment`. Because ICU allocates its backing buffers outside the Zend memory manager, this growth is not bounded by `memory_limit`. On long-running runtimes (RoadRunner, Swoole, FrankenPHP worker mode, ReactPHP) where the `Environment` outlives a single request, the cache also accumulates across requests.\n\n### Resolution\n\nThe formatter caches are now bounded in size (100 entries each) and evict on a FIFO basis.\n\n### Credits\n\nTwig would like to thank Claude Mythos Preview (via Project Glasswing) for reporting the issue and providing the fix.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 3.26.0"]}],"null_published_at":"2026-11-08T15:11:47.497Z","source_updated_at":"2026-05-21T21:23:53.000Z","source_disclosed_at":"2026-05-21T21:23:53.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:49.651Z"},{"id":"NVI-00004655","kind":"vulnerability","title":"twig/intl-extra: Unbounded formatter memoisation in keyed on template-controlled arguments","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-35wc-cvqg-78fp","CVE-2026-46629"],"plain_summary":"OSV carries this publisher advisory for twig/intl-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/intl-extra. Confirm the publisher’s latest guidance.","source_ids":["sr-6e8b8f02369befefdf424aed2d520e0a"],"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-b5c7cb1b57de04e7c791df71d93c3453"],"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":"2026-10-24T22:10:00.210Z","value":"6.5 MEDIUM (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-0d35a8bba1cbda5575cf3be83a3a2515"},{"kind":"CVSS","as_of":"2026-10-24T22:10:00.210Z","value":"5.3 MEDIUM (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-0d35a8bba1cbda5575cf3be83a3a2515"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.542%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.45586. Missing scores are unknown.","source_id":"sr-b5c7cb1b57de04e7c791df71d93c3453"}],"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-6e8b8f02369befefdf424aed2d520e0a","url":"https://github.com/advisories/GHSA-35wc-cvqg-78fp","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-35wc-cvqg-78fp","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.651Z"},{"id":"sr-0d35a8bba1cbda5575cf3be83a3a2515","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46629","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-46629","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:11.754Z"},{"id":"sr-b5c7cb1b57de04e7c791df71d93c3453","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-2026-46629","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.379Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-6e8b8f02369befefdf424aed2d520e0a"],"technology":"twig/intl-extra","known_exclusions":[],"conditions_summary":"### Description\n\n`IntlExtension` memoises every `\\IntlDateFormatter` and `\\NumberFormatter` it creates in instance-level arrays keyed on a hash that includes `locale`, `pattern`, `attrs` and other values that are ordinary named arguments of the `format_datetime` / `format_date` / `format_time` / `format_number` / `format_currency` filters. There is no size limit and no eviction.\n\nA template that iterates over many distinct `pattern` (or `locale`, or `grouping_used`, ...) values therefore allocates one ICU formatter object per distinct value and pins it for the entire lifetime of the `Twig\\Environment`. Because ICU allocates its backing buffers outside the Zend memory manager, this growth is not bounded by `memory_limit`. On long-running runtimes (RoadRunner, Swoole, FrankenPHP worker mode, ReactPHP) where the `Environment` outlives a single request, the cache also accumulates across requests.\n\n### Resolution\n\nThe formatter caches are now bounded in size (100 entries each) and evict on a FIFO basis.\n\n### Credits\n\nTwig would like to thank Claude Mythos Preview (via Project Glasswing) for reporting the issue and providing the fix.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 3.26.0"]}],"null_published_at":"2026-11-05T03:52:54.808Z","source_updated_at":"2026-09-10T03:51:04.305Z","source_disclosed_at":"2026-05-21T21:23:53.000Z","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":"2026-10-31T21:41:49.651Z"},{"id":"NVI-00004655","kind":"vulnerability","title":"twig/intl-extra: Unbounded formatter memoisation in keyed on template-controlled arguments","revision":2,"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-35wc-cvqg-78fp","CVE-2026-46629"],"plain_summary":"OSV carries this publisher advisory for twig/intl-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/intl-extra. Confirm the publisher’s latest guidance.","source_ids":["sr-6e8b8f02369befefdf424aed2d520e0a"],"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-0d35a8bba1cbda5575cf3be83a3a2515"],"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":"2026-10-24T22:10:00.210Z","value":"6.5 MEDIUM (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-0d35a8bba1cbda5575cf3be83a3a2515"},{"kind":"CVSS","as_of":"2026-10-24T22:10:00.210Z","value":"5.3 MEDIUM (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-0d35a8bba1cbda5575cf3be83a3a2515"}],"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-6e8b8f02369befefdf424aed2d520e0a","url":"https://github.com/advisories/GHSA-35wc-cvqg-78fp","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-35wc-cvqg-78fp","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.651Z"},{"id":"sr-0d35a8bba1cbda5575cf3be83a3a2515","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46629","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-46629","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:11.754Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-6e8b8f02369befefdf424aed2d520e0a"],"technology":"twig/intl-extra","known_exclusions":[],"conditions_summary":"### Description\n\n`IntlExtension` memoises every `\\IntlDateFormatter` and `\\NumberFormatter` it creates in instance-level arrays keyed on a hash that includes `locale`, `pattern`, `attrs` and other values that are ordinary named arguments of the `format_datetime` / `format_date` / `format_time` / `format_number` / `format_currency` filters. There is no size limit and no eviction.\n\nA template that iterates over many distinct `pattern` (or `locale`, or `grouping_used`, ...) values therefore allocates one ICU formatter object per distinct value and pins it for the entire lifetime of the `Twig\\Environment`. Because ICU allocates its backing buffers outside the Zend memory manager, this growth is not bounded by `memory_limit`. On long-running runtimes (RoadRunner, Swoole, FrankenPHP worker mode, ReactPHP) where the `Environment` outlives a single request, the cache also accumulates across requests.\n\n### Resolution\n\nThe formatter caches are now bounded in size (100 entries each) and evict on a FIFO basis.\n\n### Credits\n\nTwig would like to thank Claude Mythos Preview (via Project Glasswing) for reporting the issue and providing the fix.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 3.26.0"]}],"null_published_at":"2026-11-01T14:34:07.516Z","source_updated_at":"2026-09-10T03:51:04.305Z","source_disclosed_at":"2026-05-21T21:23:53.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:49.651Z"},{"id":"NVI-00004655","kind":"vulnerability","title":"twig/intl-extra: Unbounded formatter memoisation in keyed on template-controlled arguments","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-35wc-cvqg-78fp","CVE-2026-46629"],"plain_summary":"OSV carries this publisher advisory for twig/intl-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/intl-extra. Confirm the publisher’s latest guidance.","source_ids":["sr-6e8b8f02369befefdf424aed2d520e0a"],"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-6e8b8f02369befefdf424aed2d520e0a","url":"https://github.com/advisories/GHSA-35wc-cvqg-78fp","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-35wc-cvqg-78fp","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.651Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-6e8b8f02369befefdf424aed2d520e0a"],"technology":"twig/intl-extra","known_exclusions":[],"conditions_summary":"### Description\n\n`IntlExtension` memoises every `\\IntlDateFormatter` and `\\NumberFormatter` it creates in instance-level arrays keyed on a hash that includes `locale`, `pattern`, `attrs` and other values that are ordinary named arguments of the `format_datetime` / `format_date` / `format_time` / `format_number` / `format_currency` filters. There is no size limit and no eviction.\n\nA template that iterates over many distinct `pattern` (or `locale`, or `grouping_used`, ...) values therefore allocates one ICU formatter object per distinct value and pins it for the entire lifetime of the `Twig\\Environment`. Because ICU allocates its backing buffers outside the Zend memory manager, this growth is not bounded by `memory_limit`. On long-running runtimes (RoadRunner, Swoole, FrankenPHP worker mode, ReactPHP) where the `Environment` outlives a single request, the cache also accumulates across requests.\n\n### Resolution\n\nThe formatter caches are now bounded in size (100 entries each) and evict on a FIFO basis.\n\n### Credits\n\nTwig would like to thank Claude Mythos Preview (via Project Glasswing) for reporting the issue and providing the fix.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 3.26.0"]}],"null_published_at":"2026-10-31T22:12:57.137Z","source_updated_at":"2026-09-10T03:51:04.305Z","source_disclosed_at":"2026-05-21T21:23:53.000Z","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":"2026-10-31T21:41:49.651Z"}],"next_cursor":null,"snapshot_revision":"42594"}