{"metadata": {"vulnerability": "cve-2021-26086", "count": 208, "kinds": {"milestone": 4, "sighting": 168, "kev": 17, "other": 19}}, "data": [{"timestamp": "2021-01-25T00:00:00Z", "date_only": false, "value": "2021-01-25T00:00:00.000Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "cve-2021-26086", "field": "cveMetadata.dateReserved"}, {"timestamp": "2021-08-12T00:00:00Z", "date_only": false, "value": "2021-08-12T00:00:00", "kind": "other", "label": "DATE PUBLIC", "source": "cvelistv5 / atlassian", "record": "cve-2021-26086", "field": "containers.cna.x_legacyV4Record.CVE_data_meta.DATE_PUBLIC"}, {"timestamp": "2021-08-12T00:00:00Z", "date_only": false, "value": "2021-08-12T00:00:00", "kind": "other", "label": "DATE PUBLIC", "source": "gsd \u00b7 GSD-2021-26086", "record": "GSD-2021-26086", "field": "namespaces.cve.org.CVE_data_meta.DATE_PUBLIC"}, {"timestamp": "2021-08-12T00:00:00Z", "date_only": false, "value": "2021-08-12T00:00:00.000Z", "kind": "other", "label": "Made public", "source": "cvelistv5 / atlassian", "record": "cve-2021-26086", "field": "containers.cna.datePublic"}, {"timestamp": "2021-08-16T00:15:09.827Z", "date_only": false, "value": "2021-08-16T00:15:09.827Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "cve-2021-26086", "field": "cveMetadata.datePublished"}, {"timestamp": "2021-08-16T01:15:00Z", "date_only": false, "value": "2021-08-16T01:15:00Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-VVHJ-8W7X-QJ58", "record": "GHSA-VVHJ-8W7X-QJ58", "field": "database_specific.nvd_published_at"}, {"timestamp": "2021-08-16T01:15:00Z", "date_only": false, "value": "2021-08-16T01:15Z", "kind": "other", "label": "Published Date", "source": "gsd \u00b7 GSD-2021-26086", "record": "GSD-2021-26086", "field": "namespaces.nvd.nist.gov.publishedDate"}, {"timestamp": "2021-08-16T01:15:06.353Z", "date_only": false, "value": "2021-08-16T01:15:06.353", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2021-26086", "record": "FKIE_CVE-2021-26086", "field": "published"}, {"timestamp": "2021-08-16T07:14:13Z", "date_only": false, "value": "2021-08-16T07:14:13.000000Z", "kind": "sighting", "label": "Seen", "source": "https://t.me/cibsecurity/27346", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "5b882ead-9bd4-4a36-b08a-e25dac07c753", "content": "\u203c CVE-2021-26086 \u203c\n\nAffected versions of Atlassian Jira Server and Data Center allow remote attackers to read particular files via a path traversal vulnerability in the /WEB-INF/web.xml endpoint. The affected versions are before version 8.5.14, from version 8.6.0 before 8.13.6, and from version 8.14.0 before 8.16.1.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "url": "https://t.me/cibsecurity/27346"}, {"timestamp": "2021-10-05T16:06:16Z", "date_only": false, "value": "2021-10-05T16:06:16.000Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / atlassian", "record": "cve-2021-26086", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2021-10-12T05:21:05Z", "date_only": false, "value": "2021-10-12T05:21:05.000000Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/GithubRedTeam/680", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "23d994c0-fb4a-4b7f-9820-0bc372fd7dc1", "content": "GitHub\u76d1\u63a7\u6d88\u606f\u63d0\u9192\uff01\uff01\uff01\n\n\u66f4\u65b0\u4e86\uff1aCVE-2021\n\u63cf\u8ff0\uff1aAtlassian Jira Server/Data Center 8.4.0 - Arbitrary File read (CVE-2021-26086)\nURL\uff1ahttps://github.com/ColdFusionX/CVE-2021-26086", "url": "https://t.me/GithubRedTeam/680"}, {"timestamp": "2021-10-13T11:07:01Z", "date_only": false, "value": "2021-10-13T11:07:01.000000Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/CyberSecurityTechnologies/4511", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "7b347bbf-5cc4-42e8-b7e6-71fdfc83f323", "content": "#exploit\n1. CVE-2021-34486:\nWindows 20H2 x64 Etw LPE\nhttps://github.com/KaLendsi/CVE-2021-34486\n\n2. CVE-2021-26085 / CVE-2021-26086:\nAtlassian Confluence Server 7.5.1 Pre-Authorization Arbitrary File Read vulnerability / Atlassian Jira Server/DataCenter 8.4.0 - Arbitrary File read\nhttps://github.com/ColdFusionX/CVE-2021-26085\nhttps://github.com/ColdFusionX/CVE-2021-26086", "url": "https://t.me/CyberSecurityTechnologies/4511"}, {"timestamp": "2021-11-05T19:01:32Z", "date_only": false, "value": "2021-11-05T19:01:32.000000Z", "kind": "sighting", "label": "Seen", "source": "https://t.me/ctinow/41906", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "3fd810b8-8867-4e91-92b5-136a0939c647", "content": "MariaDB: Path Traversal CVE-2021-26086 CVE-2021-26085\n\nhttps://ift.tt/3q7raJ2", "url": "https://t.me/ctinow/41906"}, {"timestamp": "2022-03-30T13:13:00Z", "date_only": false, "value": "2022-03-30T13:13Z", "kind": "other", "label": "Last Modified Date", "source": "gsd \u00b7 GSD-2021-26086", "record": "GSD-2021-26086", "field": "namespaces.nvd.nist.gov.lastModifiedDate"}, {"timestamp": "2022-05-24T19:11:20Z", "date_only": false, "value": "2022-05-24T19:11:20Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-VVHJ-8W7X-QJ58", "record": "GHSA-VVHJ-8W7X-QJ58", "field": "published"}, {"timestamp": "2022-06-15T00:00:00Z", "date_only": true, "value": "2022-06-15", "kind": "other", "label": "Submit Time", "source": "cnvd \u00b7 CNVD-2022-51199", "record": "CNVD-2022-51199", "field": "submitTime"}, {"timestamp": "2022-07-30T00:00:00Z", "date_only": true, "value": "2022-07-30", "kind": "other", "label": "Open Time", "source": "cnvd \u00b7 CNVD-2022-51199", "record": "CNVD-2022-51199", "field": "openTime"}, {"timestamp": "2023-10-26T23:27:19Z", "date_only": false, "value": "2023-10-26T23:27:19+00:00", "kind": "kev", "label": "Asserted", "source": "shadowserver", "record": "CVE-2021-26086", "field": "timestamps.asserted_at", "uuid": "25789e8f-9bec-4918-a194-ec7c5f578b8c", "status": 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{"timestamp": "2024-12-03T00:00:00Z", "date_only": true, "value": "2024-12-03", "kind": "kev", "label": "Due date", "source": "cisa-kev", "record": "CVE-2021-26086", "field": "evidence.0.details.due_date", "uuid": "2592f644-6a45-42f8-8391-3c6da369e26e", "status": {"status_reason": "confirmed", "exploited": true}}, {"timestamp": "2025-01-26T00:00:00Z", "date_only": false, "value": "2025-01-26T00:00:00.000000Z", "kind": "sighting", "label": "Seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2025-01-26)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "4c71a103-1370-48c1-850d-c670debcbb4b"}, {"timestamp": "2025-01-27T00:00:00Z", "date_only": false, "value": "2025-01-27T00:00:00.000000Z", "kind": "sighting", "label": "Seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2025-01-27)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "85b60ed8-20cf-4f62-a275-370f342a58a4"}, {"timestamp": "2025-01-28T00:00:00Z", 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(2026-07-23)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "8a2c2efb-eca5-4fe1-bee7-c1bdfce89d68"}, {"timestamp": "2026-07-25T10:15:16.460Z", "date_only": false, "value": "2026-07-25T10:15:16.460021Z", "kind": "sighting", "label": "Exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-07-24)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "5123ebb4-d09d-44dc-94d1-29b2e87d1173"}, {"timestamp": "2026-07-26T10:00:05.402Z", "date_only": false, "value": "2026-07-26T10:00:05.402845Z", "kind": "sighting", "label": "Seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2026-07-25)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "30620622-17e0-41a1-9145-566ce11be4f1"}, {"timestamp": "2026-07-26T10:15:38.350Z", "date_only": false, "value": "2026-07-26T10:15:38.350283Z", "kind": "sighting", "label": "Exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-07-25)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "cbd09cf6-5847-4e48-915a-91f1b53abb89"}, {"timestamp": "2026-07-27T10:15:09.286Z", "date_only": false, "value": "2026-07-27T10:15:09.286944Z", "kind": "sighting", "label": "Exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-07-26)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "2be025b0-3c6a-4eb8-b347-895f213e077d"}, {"timestamp": "2026-07-28T10:00:04.065Z", "date_only": false, "value": "2026-07-28T10:00:04.065999Z", "kind": "sighting", "label": "Seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2026-07-27)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "e8ee0a0b-e155-4ac5-ba7b-9009714fcf1d"}, {"timestamp": "2026-07-28T10:15:22.719Z", "date_only": false, "value": "2026-07-28T10:15:22.719669Z", "kind": "sighting", "label": "Exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-07-27)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "2c0a1302-b951-4fbd-9ec9-fe9593809138"}, {"timestamp": "2026-07-29T10:00:12.322Z", "date_only": false, "value": "2026-07-29T10:00:12.322509Z", "kind": "sighting", "label": "Seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2026-07-28)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "4ca25d8b-ccaf-440f-9feb-73183dd1b0c8"}, {"timestamp": "2026-07-29T10:15:11.527Z", "date_only": false, "value": "2026-07-29T10:15:11.527767Z", "kind": "sighting", "label": "Exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-07-28)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "d98a1a25-d347-4abc-bc85-2d9a17015c05"}, {"timestamp": "2026-07-30T10:00:07.267Z", "date_only": false, "value": "2026-07-30T10:00:07.267028Z", "kind": "sighting", "label": "Seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2026-07-29)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "98eceade-abdd-4c2f-b743-adda1a9e98e9"}, {"timestamp": "2026-07-30T10:15:06.764Z", "date_only": false, "value": "2026-07-30T10:15:06.764286Z", "kind": "sighting", "label": "Exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-07-29)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "55327be0-772f-4945-9b36-f0e3836cebb6"}, {"timestamp": "2026-08-01T10:00:05.487Z", "date_only": false, "value": "2026-08-01T10:00:05.487386Z", "kind": "sighting", "label": "Seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2026-07-31)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "1fc4fb48-b7a6-4b68-b8b7-d6a80aa249c6"}, {"timestamp": "2026-08-02T10:20:02.388Z", "date_only": false, "value": "2026-08-02T10:20:02.388348Z", "kind": "sighting", "label": "Seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2026-08-01)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "b01e790e-6be5-4c21-8c35-4c77f94a7263"}, {"timestamp": "2026-08-04T10:00:10.774Z", "date_only": false, "value": "2026-08-04T10:00:10.774203Z", "kind": "sighting", "label": "Seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2026-08-03)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "f0d062c4-a437-4298-870b-2b99198b8758"}, {"timestamp": "2026-08-05T10:00:06.557Z", "date_only": false, "value": "2026-08-05T10:00:06.557919Z", "kind": "sighting", "label": "Seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2026-08-04)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "72398f2c-0aa3-40c1-87ad-e4b190e1d362"}, {"timestamp": "2026-08-06T10:00:10.082Z", "date_only": false, "value": "2026-08-06T10:00:10.082336Z", "kind": "sighting", "label": "Seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2026-08-05)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "55eac9a8-d6b8-4ab8-9ad4-ef7f8a45e28c"}, {"timestamp": "2026-08-08T10:19:41.718Z", "date_only": false, "value": "2026-08-08T10:19:41.718119Z", "kind": "sighting", "label": "Seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2026-08-07)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "2586035b-c128-4a3d-a06f-0327f44448dc"}, {"timestamp": "2026-08-09T05:02:32.197Z", "date_only": false, "value": "2026-08-09T05:02:32.197029Z", "kind": "sighting", "label": "Seen", "source": "https://t.me/onelab1337/1832", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "06076570-0521-402a-8c98-854d8bfff8cd", "content": "#exploit\n\n1. CVE-2021-34486:\nWindows 20H2 x64 Etw LPE\n\nhttps://github.com/KaLendsi/CVE-2021-34486\n\n2. CVE-2021-26085 / CVE-2021-26086:\nAtlassian Confluence Server 7.5.1 Pre-Authorization Arbitrary File Read vulnerability / Atlassian Jira Server/DataCenter 8.4.0 - Arbitrary File read\n\nhttps://github.com/ColdFusionX/CVE-2021-26085\nhttps://github.com/ColdFusionX/CVE-2021-26086", "url": "https://t.me/onelab1337/1832"}, {"timestamp": "2026-08-09T10:54:43.752Z", "date_only": false, "value": "2026-08-09T10:54:43.752157Z", "kind": "sighting", "label": "Seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2026-08-08)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "b3caa111-7b62-484e-b403-8c9c20d5d0a0"}, {"timestamp": "2026-08-10T00:00:11.720Z", "date_only": false, "value": "2026-08-10T00:00:11.720673Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/onelab1337/1832", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "577358a2-2260-4967-8ff5-527e3a9935ac", "content": "#exploit\n\n1. CVE-2021-34486:\nWindows 20H2 x64 Etw LPE\n\nhttps://github.com/KaLendsi/CVE-2021-34486\n\n2. CVE-2021-26085 / CVE-2021-26086:\nAtlassian Confluence Server 7.5.1 Pre-Authorization Arbitrary File Read vulnerability / Atlassian Jira Server/DataCenter 8.4.0 - Arbitrary File read\n\nhttps://github.com/ColdFusionX/CVE-2021-26085\nhttps://github.com/ColdFusionX/CVE-2021-26086", "url": "https://t.me/onelab1337/1832"}, {"timestamp": "2026-08-10T10:00:07.201Z", "date_only": false, "value": "2026-08-10T10:00:07.201425Z", "kind": "sighting", "label": "Seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2026-08-09)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "7c9a0e3c-3cb6-4f97-b94d-773e839f0edb"}, {"timestamp": "2026-08-11T10:00:09.415Z", "date_only": false, "value": "2026-08-11T10:00:09.415449Z", "kind": "sighting", "label": "Seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2026-08-10)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "c659c716-9572-4b06-acd6-fd86fead2512"}, {"timestamp": "2026-08-12T10:00:05.892Z", "date_only": false, "value": "2026-08-12T10:00:05.892761Z", "kind": "sighting", "label": "Seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2026-08-11)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "33c2b55d-c98f-49b1-96aa-3da6319f0570"}, {"timestamp": "2026-08-14T10:00:10.210Z", "date_only": false, "value": "2026-08-14T10:00:10.210911Z", "kind": "sighting", "label": "Seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2026-08-13)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "bbcc728f-4b5a-47b7-8199-2fdc7288ed3a"}, {"timestamp": "2026-08-15T10:00:13.223Z", "date_only": false, "value": "2026-08-15T10:00:13.223542Z", "kind": "sighting", "label": "Seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2026-08-14)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "8458c269-4109-40a1-be59-91988a552bdc"}, {"timestamp": "2026-08-16T10:00:07.291Z", "date_only": false, "value": "2026-08-16T10:00:07.291315Z", "kind": "sighting", "label": "Seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2026-08-15)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "316b2663-3966-4cdd-a7b8-44f01ff5fa8c"}, {"timestamp": "2026-08-17T10:00:21.343Z", "date_only": false, "value": "2026-08-17T10:00:21.343360Z", "kind": "sighting", "label": "Seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2026-08-16)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "4dc8a022-9168-4b37-b0e8-c59d9d47f904"}, {"timestamp": "2026-08-18T10:00:08.391Z", "date_only": false, "value": "2026-08-18T10:00:08.391833Z", "kind": "sighting", "label": "Seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2026-08-17)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "a331494e-aac1-4585-b015-9bf0b4da656d"}, {"timestamp": "2026-08-19T10:00:06.219Z", "date_only": false, "value": "2026-08-19T10:00:06.219401Z", "kind": "sighting", "label": "Seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2026-08-18)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "e903a78f-68e2-4722-953c-9c0e0ffbb5a8"}, {"timestamp": "2026-08-20T10:00:09.532Z", "date_only": false, "value": "2026-08-20T10:00:09.532595Z", "kind": "sighting", "label": "Seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2026-08-19)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "87b4e15e-5d68-44da-a95a-4759cfbcf911"}, {"timestamp": "2026-08-21T10:00:08.398Z", "date_only": false, "value": "2026-08-21T10:00:08.398226Z", "kind": "sighting", "label": "Seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2026-08-20)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "2f5e0e62-70ea-468f-bdf7-a7c781a242dc"}, {"timestamp": "2026-08-22T10:00:13.753Z", "date_only": false, "value": "2026-08-22T10:00:13.753826Z", "kind": "sighting", "label": "Seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2026-08-21)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "9eee951b-8466-425d-a567-9b999eba490e"}, {"timestamp": "2026-08-24T10:00:04.801Z", "date_only": false, "value": "2026-08-24T10:00:04.801770Z", "kind": "sighting", "label": "Seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2026-08-23)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "117c3151-dfb2-44e8-b480-51ba3a810ff2"}, {"timestamp": "2026-08-26T10:00:16.037Z", "date_only": false, "value": "2026-08-26T10:00:16.037706Z", "kind": "sighting", "label": "Seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2026-08-25)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "4d8a6acd-dd1c-45d2-887d-b2af4d8e5cc3"}, {"timestamp": "2026-08-27T10:00:49.423Z", "date_only": false, "value": "2026-08-27T10:00:49.423374Z", "kind": "sighting", "label": "Seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2026-08-26)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "b35a1b7d-3ff7-4ca6-832f-f9c5b61c5a6c"}, {"timestamp": "2026-08-28T10:00:05.609Z", "date_only": false, "value": "2026-08-28T10:00:05.609306Z", "kind": "sighting", "label": "Seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2026-08-27)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "531f8810-f462-4104-b73b-862a1b3ab7fd"}, {"timestamp": "2026-08-29T10:00:29.595Z", "date_only": false, "value": "2026-08-29T10:00:29.595313Z", "kind": "sighting", "label": "Seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2026-08-28)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "c4fe6500-1e63-4444-8fd9-e071338fb89b"}, {"timestamp": "2026-08-30T10:00:04.418Z", "date_only": false, "value": "2026-08-30T10:00:04.418253Z", "kind": "sighting", "label": "Seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2026-08-29)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "fd3b8fa2-611e-49eb-9e06-f56e4654505c"}, {"timestamp": "2026-09-01T17:00:38.190Z", "date_only": false, "value": "2026-09-01T17:00:38.190996Z", "kind": "sighting", "label": "Seen", "source": "https://t.me/cissp/4592", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "53f7b921-66d6-4bd6-a0bd-b1338e3bbc15", "content": "Offensive security\nA Look At Some Real-World Obfuscation Techniques\nhttps://research.nccgroup.com/2021/10/12/a-look-at-some-real-world-obfuscation-techniques\n\nBlue Team Techniques\nIncident Response collection and processing scripts\nwith automated reporting scripts\nhttps://github.com/FSecureLABS/\ud83d\udc4d\ud83c\udffdLinuxCatScale\n\n#mThreat Research\n0-Day Hunting\n(Chaining Bugs/Methodology)\nhttps://blog.riotsecurityteam.com/0day-chains\n\nexploit\n1. CVE-2021-34486:\nWindows 20H2 x64 Etw LPE\nhttps://github.com/KaLendsi/CVE-2021-34486\n\n2. CVE-2021-26085 / CVE-2021-26086:\nAtlassian Confluence Server 7.5.1 Pre-Authorization Arbitrary File Read vulnerability / Atlassian Jira Server/DataCenter 8.4.0 - Arbitrary File read\nhttps://github.com/ColdFusionX/CVE-2021-26085\nhttps://github.com/ColdFusionX/CVE-2021-26086", "url": "https://t.me/cissp/4592"}, {"timestamp": "2026-09-04T10:00:04.364Z", "date_only": false, "value": "2026-09-04T10:00:04.364640Z", "kind": "sighting", "label": "Seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2026-09-03)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "ccdb27e9-064f-4000-8fd6-952686ffa97b"}, {"timestamp": "2026-09-06T10:00:08.455Z", "date_only": false, "value": "2026-09-06T10:00:08.455134Z", "kind": "sighting", "label": "Seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2026-09-05)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "b75a9369-0cc4-4772-aca0-5b4936c36db4"}, {"timestamp": "2026-09-08T10:00:05.895Z", "date_only": false, "value": "2026-09-08T10:00:05.895463Z", "kind": "sighting", "label": "Seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2026-09-07)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "4ec2dd95-f124-4b72-ae80-5c9fb44ec5d3"}, {"timestamp": "2026-09-09T10:00:05.838Z", "date_only": false, "value": "2026-09-09T10:00:05.838612Z", "kind": "sighting", "label": "Seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2026-09-08)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "bfdbf09c-1d41-42b6-80b5-b35d10c4c255"}, {"timestamp": "2026-09-10T10:00:10.651Z", "date_only": false, "value": "2026-09-10T10:00:10.651172Z", "kind": "sighting", "label": "Seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2026-09-09)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "03c90531-417c-49a3-adf0-798a7d97e7cf"}, {"timestamp": "2026-09-10T17:00:04.421Z", "date_only": false, "value": "2026-09-10T17:00:04.421398Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/cissp/4592", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "63c4f427-d3b0-4405-bf13-09de94c66ea4", "content": "Offensive security\nA Look At Some Real-World Obfuscation Techniques\nhttps://research.nccgroup.com/2021/10/12/a-look-at-some-real-world-obfuscation-techniques\n\nBlue Team Techniques\nIncident Response collection and processing scripts\nwith automated reporting scripts\nhttps://github.com/FSecureLABS/\ud83d\udc4d\ud83c\udffdLinuxCatScale\n\n#mThreat Research\n0-Day Hunting\n(Chaining Bugs/Methodology)\nhttps://blog.riotsecurityteam.com/0day-chains\n\nexploit\n1. CVE-2021-34486:\nWindows 20H2 x64 Etw LPE\nhttps://github.com/KaLendsi/CVE-2021-34486\n\n2. CVE-2021-26085 / CVE-2021-26086:\nAtlassian Confluence Server 7.5.1 Pre-Authorization Arbitrary File Read vulnerability / Atlassian Jira Server/DataCenter 8.4.0 - Arbitrary File read\nhttps://github.com/ColdFusionX/CVE-2021-26085\nhttps://github.com/ColdFusionX/CVE-2021-26086", "url": "https://t.me/cissp/4592"}, {"timestamp": "2026-09-13T10:00:07.667Z", "date_only": false, "value": "2026-09-13T10:00:07.667460Z", "kind": "sighting", "label": "Seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2026-09-12)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "f11e9320-73f4-464a-a074-4f0cfb24a26d"}, {"timestamp": "2026-09-14T10:00:07.249Z", "date_only": false, "value": "2026-09-14T10:00:07.249114Z", "kind": "sighting", "label": "Seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2026-09-13)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "2faf6558-bc8c-4b16-b9e1-7e9d9c7a57b2"}, {"timestamp": "2026-09-16T10:00:06.593Z", "date_only": false, "value": "2026-09-16T10:00:06.593947Z", "kind": "sighting", "label": "Seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2026-09-15)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "e3aea92b-9f79-4e07-9eab-37f92f4e4e50"}, {"timestamp": "2026-10-17T00:00:00Z", "date_only": false, "value": "2026-10-17T00:00:00.000000Z", "kind": "sighting", "label": "Seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2026-10-17)", "record": "CVE-2021-26086", "field": "creation_timestamp", "uuid": "5644e277-bb1a-4ce0-b2e9-b71bca6e739d"}]}