{"metadata": {"vulnerability": "CVE-2026-109413", "count": 15, "kinds": {"milestone": 5, "sighting": 1, "kev": 0, "other": 9}}, "data": [{"timestamp": "2026-10-12T15:28:55.069Z", "date_only": false, "value": "2026-10-12T15:28:55.069Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2026-109413", "field": "cveMetadata.dateReserved"}, {"timestamp": "2026-10-15T00:00:00Z", "date_only": false, "value": "2026-10-15T00:00:00", "kind": "other", "label": "Last revision date", "source": "certfr_avis \u00b7 CERTFR-2026-AVI-1324", "record": "CERTFR-2026-AVI-1324", "field": "last_revision_date"}, {"timestamp": "2026-10-15T00:00:00Z", "date_only": true, "value": "2026-10-15", "kind": "milestone", "label": "Published", "source": "certfr_avis \u00b7 CERTFR-2026-AVI-1324", "record": "CERTFR-2026-AVI-1324", "field": "vendor_advisories.0.published_at"}, {"timestamp": "2026-10-15T00:00:00Z", "date_only": false, "value": "2026-10-15T00:00:00.000000", "kind": "other", "label": "Revision date", "source": "certfr_avis \u00b7 CERTFR-2026-AVI-1324", "record": "CERTFR-2026-AVI-1324", "field": "revisions.0.revision_date"}, {"timestamp": "2026-10-15T14:57:00.211Z", "date_only": false, "value": "2026-10-15T14:57:00.211Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-109413", "field": "cveMetadata.datePublished"}, {"timestamp": "2026-10-15T15:02:41.314Z", "date_only": false, "value": "2026-10-15T15:02:41.314416Z", "kind": "sighting", "label": "Seen", "source": "https://infosec.exchange/users/cve/statuses/117445529489443511", "record": "cve-2026-109413", "field": "creation_timestamp", "uuid": "19b5de43-a27c-41c3-bc4e-c2f2f5365921", "content": "CVE-2026-109413 Symfony: Unbounded Recursion in the YAML Inline Lexer Lets a Single Document Crash the Process In Symfony YAML prior to versions 5.4.54, 6.4.45, 7.4.18, and 8.1.6, Yaml\\Parser::lexInlineStructure() recursed through lexInlineMapping() and lexInlineSequence() for every { and [ of an inline collection, without entering the nesting level that the rest of the parser bounds with maxNestingLevel. A document made of deeply nested inline collections, such as [[[[...]]]], exhausted the stack while it was being lexed: depending on the PHP version and its stack settings, the process crashed or the request ended with a fatal error.\nAny code parsing untrusted YAML is affected. That includes #[MapRequestPayload] when the Yaml component is installed and the endpoint does not restrict acceptFormat: a single unauthenticated request with a YAML content type is enough.\nThis issue affects symfony/yaml prior to v5.4.54, v6.0.0-BETA1 prior to v6.4.45, v7.0.0-BETA1 prior to v7.4.18, and v8.0.0-BETA1 prior to v8.1.6.\nhttps://www.cve.org/CVERecord?id=CVE-2026-109413https://github.com/symfony/symfony/security/advisories/GHSA-2v3c-qxhr-7vpvhttps://symfony.com/blog/cve-2026-109413-unbounded-recursion-in-the-yaml-inline-lexer-lets-a-single-document-crash-the-processhttps://github.com/symfony/symfony/pull/65688#symfony #sensiolabs#CVE_2026_109413#bot", "url": "https://infosec.exchange/users/cve/statuses/117445529489443511"}, {"timestamp": "2026-10-15T15:17:24.993Z", "date_only": false, "value": "2026-10-15T15:17:24.993", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-109413", "record": "FKIE_CVE-2026-109413", "field": "published"}, {"timestamp": "2026-10-15T15:29:00.531Z", "date_only": false, "value": "2026-10-15T15:29:00.531Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / Checkmarx", "record": "CVE-2026-109413", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2026-10-15T18:06:37.552Z", "date_only": false, "value": "2026-10-15T18:06:37.552332Z", "kind": "other", "label": "Recorded", "source": "cvelistv5 / CISA-ADP", "record": "CVE-2026-109413", "field": "containers.adp.0.metrics.0.other.content.timestamp"}, {"timestamp": "2026-10-15T18:06:37.552Z", "date_only": false, "value": "2026-10-15T18:06:37.552332Z", "kind": "other", "label": "Recorded", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-109413", "record": "FKIE_CVE-2026-109413", "field": "metrics.ssvcV203.0.ssvcData.timestamp"}, {"timestamp": "2026-10-15T18:06:55.183Z", "date_only": false, "value": "2026-10-15T18:06:55.183Z", "kind": "other", "label": "Updated", "source": "cvelistv5", "record": "CVE-2026-109413", "field": "cveMetadata.dateUpdated"}, {"timestamp": "2026-10-15T18:06:55.183Z", "date_only": false, "value": "2026-10-15T18:06:55.183Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CISA-ADP", "record": "CVE-2026-109413", "field": "containers.adp.0.providerMetadata.dateUpdated"}, {"timestamp": "2026-10-16T00:00:00Z", "date_only": false, "value": "2026-10-16T00:00:00Z", "kind": "milestone", "label": "Published", "source": "osv_ubuntu \u00b7 UBUNTU-CVE-2026-109413", "record": "UBUNTU-CVE-2026-109413", "field": "published"}, {"timestamp": "2026-10-16T00:00:00Z", "date_only": false, "value": "2026-10-16T00:00:00Z", "kind": "other", "label": "Updated", "source": "osv_ubuntu \u00b7 UBUNTU-CVE-2026-109413", "record": "UBUNTU-CVE-2026-109413", "field": "modified"}, {"timestamp": "2026-10-16T16:00:33.533Z", "date_only": false, "value": "2026-10-16T16:00:33.533", "kind": "other", "label": "Updated", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-109413", "record": "FKIE_CVE-2026-109413", "field": "lastModified"}]}