{"metadata": {"vulnerability": "CVE-2026-56451", "count": 34, "kinds": {"milestone": 7, "sighting": 8, "kev": 0, "other": 19}, "linked_omitted": 0}, "data": [{"timestamp": "2025-08-04T16:30:00Z", "date_only": false, "value": "2025-08-04T16:30:00Z", "kind": "other", "label": "Document generated", "source": "csaf_ncscnl \u00b7 NCSC-2026-0229", "record": "NCSC-2026-0229", "field": "document.tracking.generator.date", "linked_record": true}, {"timestamp": "2026-06-22T13:17:54.241Z", "date_only": false, "value": "2026-06-22T13:17:54.241Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2026-56451", "field": "cveMetadata.dateReserved"}, {"timestamp": "2026-07-14T00:00:00Z", "date_only": false, "value": "2026-07-14T00:00:00.000000Z", "kind": "other", "label": "Advisory revision", "source": "csaf_cisa \u00b7 ICSA-26-202-03", "record": "ICSA-26-202-03", "field": "document.tracking.revision_history.0.date", "linked_record": true}, {"timestamp": "2026-07-14T00:00:00Z", "date_only": false, "value": "2026-07-14T00:00:00.000Z", "kind": "other", "label": "Advisory revision", "source": "csaf_siemens \u00b7 SSA-096828", "record": "SSA-096828", "field": "document.tracking.revision_history.0.date", "linked_record": true}, {"timestamp": "2026-07-14T00:00:00Z", "date_only": false, "value": "2026-07-14T00:00:00.000000Z", "kind": "milestone", "label": "Published", "source": "csaf_cisa \u00b7 ICSA-26-202-03", "record": "ICSA-26-202-03", "field": "document.tracking.initial_release_date", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2026-07-14T00:00:00Z", "date_only": false, "value": "2026-07-14T00:00:00.000Z", "kind": "milestone", "label": "Published", "source": "csaf_siemens \u00b7 SSA-096828", "record": "SSA-096828", "field": "document.tracking.initial_release_date", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2026-07-14T00:00:00Z", "date_only": false, "value": "2026-07-14T00:00:00.000Z", "kind": "other", "label": "Updated", "source": "csaf_siemens \u00b7 SSA-096828", "record": "SSA-096828", "field": "document.tracking.current_release_date", "linked_record": true}, {"timestamp": "2026-07-14T09:19:18.322Z", "date_only": false, "value": "2026-07-14T09:19:18.322Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-56451", "field": "cveMetadata.datePublished", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"timestamp": "2026-07-14T09:19:18.322Z", "date_only": false, "value": "2026-07-14T09:19:18.322Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / siemens", "record": "CVE-2026-56451", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2026-07-14T10:16:33Z", "date_only": false, "value": "2026-07-14T10:16:33Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-J4H7-9CC4-7F3R", "record": "GHSA-J4H7-9CC4-7F3R", "field": "database_specific.nvd_published_at", "linked_record": true}, {"timestamp": "2026-07-14T10:16:33.287Z", "date_only": false, "value": "2026-07-14T10:16:33.287", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-56451", "record": "FKIE_CVE-2026-56451", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2026-07-14T10:30:28.392Z", "date_only": false, "value": "2026-07-14T10:30:28.392596Z", "kind": "sighting", "label": "Seen", "source": "https://infosec.exchange/users/offseq/statuses/116917864212446754", "record": "cve-2026-56451", "field": "creation_timestamp", "uuid": "0aae6f45-46b6-4697-8d3c-ee1584906508", "content": "CVE-2026-56451 (CRITICAL, CVSS 10) in Siemens Opcenter X <2604: Improper JWT signature validation allows remote attackers to bypass authentication & impersonate users/admins. Restrict access & monitor while awaiting patch. https://radar.offseq.com/threat/cve-2026-56451-cwe-347-improper-verification-of-cr-44aef26a03e69f33 #OffSeq #CVE202656451 #infosec #Siemens", "url": "https://infosec.exchange/users/offseq/statuses/116917864212446754"}, {"timestamp": "2026-07-14T10:30:30.304Z", "date_only": false, "value": "2026-07-14T10:30:30.304798Z", "kind": "sighting", "label": "Seen", "source": "https://bsky.app/profile/offseq.bsky.social/post/3mqlyt42e3r2x", "record": "cve-2026-56451", "field": "creation_timestamp", "uuid": "7d1bc98a-e477-4b4f-b8f1-9eef1e7f7bde", "content": "CVE-2026-56451: Siemens Opcenter X (<2604) has a CRITICAL flaw \u2014 attackers can forge JWTs and gain full access. Restrict exposure & monitor activity until a fix is released. https://radar.offseq.com/threat/cve-2026-56451-cwe-347-improper-verification-of-cr-44aef26a03e69f33 #OffSeq #CVE202656451 #...", "url": "https://bsky.app/profile/offseq.bsky.social/post/3mqlyt42e3r2x"}, {"timestamp": "2026-07-14T10:42:07.025Z", "date_only": false, "value": "2026-07-14T10:42:07.025237Z", "kind": "sighting", "label": "Seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3mqlzhuqjjp2r", "record": "CVE-2026-56451", "field": "creation_timestamp", "uuid": "8f01772f-3171-4b9c-9256-ef38698a683e", "content": "CVE-2026-56451\nOpcenter X versions prior to V2604 do not properly check JWT headers. This allows an attacker to create fake user identities, potentially gaining full access to the application. Update to version V2604 or later\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#CVE #infosec", "url": "https://bsky.app/profile/stackflag.bsky.social/post/3mqlzhuqjjp2r"}, {"timestamp": "2026-07-14T12:14:40.359Z", "date_only": false, "value": "2026-07-14T12:14:40.359839Z", "kind": "sighting", "label": "Seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mqm6neflbs27", "record": "CVE-2026-56451", "field": "creation_timestamp", "uuid": "68a985c1-6513-4ae7-80d4-1d3152e75054", "content": "CVE-2026-56451 - Opcenter X JWT Algorithm Confusion Vulnerability\nCVE ID : CVE-2026-56451\n \n Published : July 14, 2026, 10:16 a.m. | 1\u00a0hour, 14\u00a0minutes ago\n \n Description : A vulnerability has been identified in Opcenter X (All versions < V2604). Affected applications do no...", "url": "https://bsky.app/profile/cve.skyfleet.blue/post/3mqm6neflbs27"}, {"timestamp": "2026-07-14T12:31:15Z", "date_only": false, "value": "2026-07-14T12:31:15Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-J4H7-9CC4-7F3R", "record": "GHSA-J4H7-9CC4-7F3R", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2026-07-14T12:31:15Z", "date_only": false, "value": "2026-07-14T12:31:15Z", "kind": "other", "label": "Updated", "source": "github \u00b7 GHSA-J4H7-9CC4-7F3R", "record": "GHSA-J4H7-9CC4-7F3R", "field": "modified", "linked_record": true}, {"timestamp": "2026-07-14T12:45:05.511Z", "date_only": false, "value": "2026-07-14T12:45:05.511195Z", "kind": "sighting", "label": "Seen", "source": "https://www.acn.gov.it/portale/w/aggiornamenti-per-prodotti-siemens-24", "record": "CVE-2026-56451", "field": "creation_timestamp", "uuid": "4d611b22-94f3-47d2-8525-9e55c6faa453", "url": "https://www.acn.gov.it/portale/w/aggiornamenti-per-prodotti-siemens-24"}, {"timestamp": "2026-07-14T13:45:35.925Z", "date_only": false, "value": "2026-07-14T13:45:35.925342Z", "kind": "other", "label": "Advisory revision", "source": "csaf_ncscnl \u00b7 NCSC-2026-0229", "record": "NCSC-2026-0229", "field": "document.tracking.revision_history.0.date", "linked_record": true}, {"timestamp": "2026-07-14T13:45:35.925Z", "date_only": false, "value": "2026-07-14T13:45:35.925342Z", "kind": "milestone", "label": "Published", "source": "csaf_ncscnl \u00b7 NCSC-2026-0229", "record": "NCSC-2026-0229", "field": "document.tracking.initial_release_date", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2026-07-14T13:45:35.925Z", "date_only": false, "value": "2026-07-14T13:45:35.925342Z", "kind": "other", "label": "Updated", "source": "csaf_ncscnl \u00b7 NCSC-2026-0229", "record": "NCSC-2026-0229", "field": "document.tracking.current_release_date", "linked_record": true}, {"timestamp": "2026-07-14T14:26:36.589Z", "date_only": false, "value": "2026-07-14T14:26:36.589186Z", "kind": "other", "label": "Recorded", "source": "cvelistv5 / CISA-ADP", "record": "CVE-2026-56451", "field": "containers.adp.0.metrics.0.other.content.timestamp"}, {"timestamp": "2026-07-14T14:26:36.589Z", "date_only": false, "value": "2026-07-14T14:26:36.589186Z", "kind": "other", "label": "Recorded", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-56451", "record": "FKIE_CVE-2026-56451", "field": "metrics.ssvcV203.0.ssvcData.timestamp", "linked_record": true}, {"timestamp": "2026-07-14T14:30:15.376Z", "date_only": false, "value": "2026-07-14T14:30:15.376Z", "kind": "other", "label": "Updated", "source": "cvelistv5", "record": "CVE-2026-56451", "field": "cveMetadata.dateUpdated"}, {"timestamp": "2026-07-14T14:30:15.376Z", "date_only": false, "value": "2026-07-14T14:30:15.376Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CISA-ADP", "record": "CVE-2026-56451", "field": "containers.adp.0.providerMetadata.dateUpdated"}, {"timestamp": "2026-07-15T00:00:00Z", "date_only": true, "value": "2026-07-15", "kind": "other", "label": "Submit Time", "source": "cnvd \u00b7 CNVD-2026-29397", "record": "CNVD-2026-29397", "field": "submitTime", "linked_record": true}, {"timestamp": "2026-07-20T12:54:30.990Z", "date_only": false, "value": "2026-07-20T12:54:30.990407Z", "kind": "sighting", "label": "Seen", "source": "https://bsky.app/profile/securityonline.bsky.social/post/3mr3do56ezp2g", "record": "CVE-2026-56451", "field": "creation_timestamp", "uuid": "299c886e-c4b4-4903-9a9e-ee94b6b78036", "content": "Siemens Opcenter X authentication bypass (CVE-2026-56451, CVSS 10) lets attackers forge JWTs for full unauthorized access. Update to V2604 now.\n\n#Siemens #OpcenterX #CVE202656451 #ICS #AuthenticationBypass", "url": "https://bsky.app/profile/securityonline.bsky.social/post/3mr3do56ezp2g"}, {"timestamp": "2026-07-20T16:56:53.548Z", "date_only": false, "value": "2026-07-20T16:56:53.548232Z", "kind": "other", "label": "Document generated", "source": "csaf_cisa \u00b7 ICSA-26-202-03", "record": "ICSA-26-202-03", "field": "document.tracking.generator.date", "linked_record": true}, {"timestamp": "2026-07-20T19:45:42.396Z", "date_only": false, "value": "2026-07-20T19:45:42.396811Z", "kind": "sighting", "label": "Seen", "source": "https://bsky.app/profile/kriptabiz.bsky.social/post/3mr42nga4dw2i", "record": "CVE-2026-56451", "field": "creation_timestamp", "uuid": "889ef795-f4c1-4e21-81f6-a67dea4871b5", "content": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c CVE-2026-56451 \u0432 Opcenter X: \u0443\u0433\u0440\u043e\u0437\u0430 \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u043f\u0443\u0442\u0430\u043d\u0438\u0446\u044b JWT \u0438 \u0441\u043f\u043e\u0441\u043e\u0431\u044b \u0437\u0430\u0449\u0438\u0442\u044b\n\n\n\nhttps://kripta.biz/posts/3297C406-854C-4A87-8826-EE4C8671EF70", "url": "https://bsky.app/profile/kriptabiz.bsky.social/post/3mr42nga4dw2i"}, {"timestamp": "2026-07-20T20:24:59.646Z", "date_only": false, "value": "2026-07-20T20:24:59.646624Z", "kind": "sighting", "label": "Seen", "source": "https://bsky.app/profile/khesefxyz.bsky.social/post/3mr44to5j7i2j", "record": "CVE-2026-56451", "field": "creation_timestamp", "uuid": "45016a83-84ec-4cb5-ab89-86321e3023f4", "content": "\u05d7\u05e9\u05d9\u05e4\u05ea \u05e4\u05d2\u05d9\u05e2\u05d4 \u05e7\u05e9\u05d4 \u05d1-Opcenter X: CVE-2026-56451 - 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